chore: update docs/dyn (#1106)

diff --git a/docs/dyn/compute_alpha.regionInstances.html b/docs/dyn/compute_alpha.regionInstances.html
index db8664a..2faa7b4 100644
--- a/docs/dyn/compute_alpha.regionInstances.html
+++ b/docs/dyn/compute_alpha.regionInstances.html
@@ -451,6 +451,9 @@
       "secureLabels": [ # Secure labels to apply to this instance. These can be later modified by the update method. Maximum number of secure labels allowed is 300.
         "A String",
       ],
+      "secureTags": [ # Secure tags to apply to this instance. These can be later modified by the update method. Maximum number of secure tags allowed is 300.
+        "A String",
+      ],
       "selfLink": "A String", # [Output Only] Server-defined URL for this resource.
       "selfLinkWithId": "A String", # [Output Only] Server-defined URL for this resource with the resource id.
       "serviceAccounts": [ # A list of service accounts, with their specified scopes, authorized for this instance. Only one service account per VM instance is supported.