chore: update generated docs (#1115)

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Source-Link: https://github.com/googleapis/discovery-artifact-manager/commit/0bed8bdae25d545e796cfcdd7a9bfffff11e69da
Source-Link: https://github.com/googleapis/synthtool/commit/c2de32114ec484aa708d32012d1fa8d75232daf5
diff --git a/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html b/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html
index ac6b9d2..9fa453c 100644
--- a/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html
+++ b/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html
@@ -78,7 +78,7 @@
   <code><a href="#close">close()</a></code></p>
 <p class="firstline">Close httplib2 connections.</p>
 <p class="toc_element">
-  <code><a href="#list">list(parent, pageToken=None, pageSize=None, x__xgafv=None)</a></code></p>
+  <code><a href="#list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</a></code></p>
 <p class="firstline">List ImageVersions for provided location.</p>
 <p class="toc_element">
   <code><a href="#list_next">list_next(previous_request, previous_response)</a></code></p>
@@ -90,13 +90,13 @@
 </div>
 
 <div class="method">
-    <code class="details" id="list">list(parent, pageToken=None, pageSize=None, x__xgafv=None)</code>
+    <code class="details" id="list">list(parent, pageSize=None, pageToken=None, x__xgafv=None)</code>
   <pre>List ImageVersions for provided location.
 
 Args:
   parent: string, List ImageVersions in the given project and location, in the form: &quot;projects/{projectId}/locations/{locationId}&quot; (required)
-  pageToken: string, The next_page_token value returned from a previous List request, if any.
   pageSize: integer, The maximum number of image_versions to return.
+  pageToken: string, The next_page_token value returned from a previous List request, if any.
   x__xgafv: string, V1 error format.
     Allowed values
       1 - v1 error format
@@ -108,11 +108,11 @@
     { # The ImageVersions in a project and location.
     &quot;imageVersions&quot;: [ # The list of supported ImageVersions in a location.
       { # Image Version information
+        &quot;isDefault&quot;: True or False, # Whether this is the default ImageVersion used by Composer during environment creation if no input ImageVersion is specified.
         &quot;supportedPythonVersions&quot;: [ # supported python versions
           &quot;A String&quot;,
         ],
         &quot;imageVersionId&quot;: &quot;A String&quot;, # The string identifier of the ImageVersion, in the form: &quot;composer-x.y.z-airflow-a.b(.c)&quot;
-        &quot;isDefault&quot;: True or False, # Whether this is the default ImageVersion used by Composer during environment creation if no input ImageVersion is specified.
       },
     ],
     &quot;nextPageToken&quot;: &quot;A String&quot;, # The page token used to query for the next page if one exists.