chore: regens API reference docs (#889)

diff --git a/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html b/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html
index 1c018a3..1e8a21c 100644
--- a/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html
+++ b/docs/dyn/composer_v1beta1.projects.locations.imageVersions.html
@@ -102,11 +102,11 @@
     "nextPageToken": "A String", # The page token used to query for the next page if one exists.
     "imageVersions": [ # The list of supported ImageVersions in a location.
       { # Image Version information
-        "imageVersionId": "A String", # The string identifier of the ImageVersion, in the form:
-            # "composer-x.y.z-airflow-a.b(.c)"
         "supportedPythonVersions": [ # supported python versions
           "A String",
         ],
+        "imageVersionId": "A String", # The string identifier of the ImageVersion, in the form:
+            # "composer-x.y.z-airflow-a.b(.c)"
         "isDefault": True or False, # Whether this is the default ImageVersion used by Composer during
             # environment creation if no input ImageVersion is specified.
       },