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

diff --git a/docs/dyn/sqladmin_v1beta4.tiers.html b/docs/dyn/sqladmin_v1beta4.tiers.html
index 44eb3d4..12baf85 100644
--- a/docs/dyn/sqladmin_v1beta4.tiers.html
+++ b/docs/dyn/sqladmin_v1beta4.tiers.html
@@ -104,13 +104,13 @@
     "kind": "A String", # This is always *sql#tiersList*.
     "items": [ # List of tiers.
       { # A Google Cloud SQL service tier resource.
-        "DiskQuota": "A String", # The maximum disk size of this tier in bytes.
         "RAM": "A String", # The maximum RAM usage of this tier in bytes.
+        "DiskQuota": "A String", # The maximum disk size of this tier in bytes.
+        "tier": "A String", # An identifier for the machine type, for example, db-n1-standard-1. For related information, see Pricing.
         "region": [ # The applicable regions for this tier.
           "A String",
         ],
         "kind": "A String", # This is always *sql#tier*.
-        "tier": "A String", # An identifier for the machine type, for example, db-n1-standard-1. For related information, see Pricing.
       },
     ],
   }</pre>