chore: update docs/dyn (#1162)

This PR was generated using Autosynth. :rainbow:

Synth log will be available here:
https://source.cloud.google.com/results/invocations/b5e48daa-1759-436b-9fe7-ffce1482b520/targets

- [ ] To automatically regenerate this PR, check this box.
diff --git a/docs/dyn/analytics_v3.metadata.columns.html b/docs/dyn/analytics_v3.metadata.columns.html
index 6b84f79..f99a5d2 100644
--- a/docs/dyn/analytics_v3.metadata.columns.html
+++ b/docs/dyn/analytics_v3.metadata.columns.html
@@ -97,22 +97,22 @@
   An object of the form:
 
     { # Lists columns (dimensions and metrics) for a particular report type.
-    "totalResults": 42, # Total number of columns returned in the response.
-    "attributeNames": [ # List of attributes names returned by columns.
-      "A String",
-    ],
-    "items": [ # List of columns for a report type.
-      { # JSON template for a metadata column.
-        "kind": "analytics#column", # Resource type for Analytics column.
-        "attributes": { # Map of attribute name and value for this column.
-          "a_key": "A String", # The name of the attribute.
-        },
-        "id": "A String", # Column id.
+  "attributeNames": [ # List of attributes names returned by columns.
+    "A String",
+  ],
+  "etag": "A String", # Etag of collection. This etag can be compared with the last response etag to check if response has changed.
+  "items": [ # List of columns for a report type.
+    { # JSON template for a metadata column.
+      "attributes": { # Map of attribute name and value for this column.
+        "a_key": "A String", # The name of the attribute.
       },
-    ],
-    "kind": "analytics#columns", # Collection type.
-    "etag": "A String", # Etag of collection. This etag can be compared with the last response etag to check if response has changed.
-  }</pre>
+      &quot;id&quot;: &quot;A String&quot;, # Column id.
+      &quot;kind&quot;: &quot;analytics#column&quot;, # Resource type for Analytics column.
+    },
+  ],
+  &quot;kind&quot;: &quot;analytics#columns&quot;, # Collection type.
+  &quot;totalResults&quot;: 42, # Total number of columns returned in the response.
+}</pre>
 </div>
 
 </body></html>
\ No newline at end of file