build: run docs regen in synth.py (#1059)

diff --git a/docs/dyn/compute_beta.routers.html b/docs/dyn/compute_beta.routers.html
index feba801..42c8af5 100644
--- a/docs/dyn/compute_beta.routers.html
+++ b/docs/dyn/compute_beta.routers.html
@@ -240,6 +240,7 @@
                 "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
                   "A String",
                 ],
+                "enableEndpointIndependentMapping": True or False,
                 "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
                 "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
                   "enable": True or False, # Indicates whether or not to export logs. This is false by default.
@@ -511,6 +512,7 @@
         "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
           "A String",
         ],
+        "enableEndpointIndependentMapping": True or False,
         "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
         "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
           "enable": True or False, # Indicates whether or not to export logs. This is false by default.
@@ -660,7 +662,8 @@
           "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?`. The first character must be a lowercase letter, and all following characters (except for the last character) must be a dash, lowercase letter, or digit. The last character must be a lowercase letter or digit.
           "network": "A String", # Fully-qualified URL of the network that this route applies to.
           "nextHopGateway": "A String", # The URL to a gateway that should handle matching packets. You can only specify the internet gateway using a full or partial valid URL:  projects/project/global/gateways/default-internet-gateway
-          "nextHopIlb": "A String", # The URL to a forwarding rule of type loadBalancingScheme=INTERNAL that should handle matching packets. You can only specify the forwarding rule as a partial or full URL. For example, the following are all valid URLs:
+          "nextHopIlb": "A String", # The URL to a forwarding rule of type loadBalancingScheme=INTERNAL that should handle matching packets or the IP address of the forwarding Rule. For example, the following are all valid URLs:
+              # - 10.128.0.56
               # - https://www.googleapis.com/compute/v1/projects/project/regions/region/forwardingRules/forwardingRule
               # - regions/region/forwardingRules/forwardingRule
           "nextHopInstance": "A String", # The URL to an instance that should handle matching packets. You can specify this as a full or partial URL. For example:
@@ -702,7 +705,8 @@
           "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?`. The first character must be a lowercase letter, and all following characters (except for the last character) must be a dash, lowercase letter, or digit. The last character must be a lowercase letter or digit.
           "network": "A String", # Fully-qualified URL of the network that this route applies to.
           "nextHopGateway": "A String", # The URL to a gateway that should handle matching packets. You can only specify the internet gateway using a full or partial valid URL:  projects/project/global/gateways/default-internet-gateway
-          "nextHopIlb": "A String", # The URL to a forwarding rule of type loadBalancingScheme=INTERNAL that should handle matching packets. You can only specify the forwarding rule as a partial or full URL. For example, the following are all valid URLs:
+          "nextHopIlb": "A String", # The URL to a forwarding rule of type loadBalancingScheme=INTERNAL that should handle matching packets or the IP address of the forwarding Rule. For example, the following are all valid URLs:
+              # - 10.128.0.56
               # - https://www.googleapis.com/compute/v1/projects/project/regions/region/forwardingRules/forwardingRule
               # - regions/region/forwardingRules/forwardingRule
           "nextHopInstance": "A String", # The URL to an instance that should handle matching packets. You can specify this as a full or partial URL. For example:
@@ -746,7 +750,8 @@
               "name": "A String", # Name of the resource. Provided by the client when the resource is created. The name must be 1-63 characters long, and comply with RFC1035. Specifically, the name must be 1-63 characters long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?`. The first character must be a lowercase letter, and all following characters (except for the last character) must be a dash, lowercase letter, or digit. The last character must be a lowercase letter or digit.
               "network": "A String", # Fully-qualified URL of the network that this route applies to.
               "nextHopGateway": "A String", # The URL to a gateway that should handle matching packets. You can only specify the internet gateway using a full or partial valid URL:  projects/project/global/gateways/default-internet-gateway
-              "nextHopIlb": "A String", # The URL to a forwarding rule of type loadBalancingScheme=INTERNAL that should handle matching packets. You can only specify the forwarding rule as a partial or full URL. For example, the following are all valid URLs:
+              "nextHopIlb": "A String", # The URL to a forwarding rule of type loadBalancingScheme=INTERNAL that should handle matching packets or the IP address of the forwarding Rule. For example, the following are all valid URLs:
+                  # - 10.128.0.56
                   # - https://www.googleapis.com/compute/v1/projects/project/regions/region/forwardingRules/forwardingRule
                   # - regions/region/forwardingRules/forwardingRule
               "nextHopInstance": "A String", # The URL to an instance that should handle matching packets. You can specify this as a full or partial URL. For example:
@@ -973,6 +978,7 @@
       "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
         "A String",
       ],
+      "enableEndpointIndependentMapping": True or False,
       "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
       "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
         "enable": True or False, # Indicates whether or not to export logs. This is false by default.
@@ -1201,6 +1207,7 @@
             "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
               "A String",
             ],
+            "enableEndpointIndependentMapping": True or False,
             "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
             "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
               "enable": True or False, # Indicates whether or not to export logs. This is false by default.
@@ -1373,6 +1380,7 @@
       "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
         "A String",
       ],
+      "enableEndpointIndependentMapping": True or False,
       "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
       "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
         "enable": True or False, # Indicates whether or not to export logs. This is false by default.
@@ -1583,6 +1591,7 @@
       "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
         "A String",
       ],
+      "enableEndpointIndependentMapping": True or False,
       "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
       "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
         "enable": True or False, # Indicates whether or not to export logs. This is false by default.
@@ -1718,6 +1727,7 @@
           "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
             "A String",
           ],
+          "enableEndpointIndependentMapping": True or False,
           "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
           "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
             "enable": True or False, # Indicates whether or not to export logs. This is false by default.
@@ -1889,6 +1899,7 @@
       "drainNatIps": [ # A list of URLs of the IP resources to be drained. These IPs must be valid static external IPs that have been assigned to the NAT. These IPs should be used for updating/patching a NAT only.
         "A String",
       ],
+      "enableEndpointIndependentMapping": True or False,
       "icmpIdleTimeoutSec": 42, # Timeout (in seconds) for ICMP connections. Defaults to 30s if not set.
       "logConfig": { # Configuration of logging on a NAT. # Configure logging on this NAT.
         "enable": True or False, # Indicates whether or not to export logs. This is false by default.