docs: Fix formatting of request arg in docstring (#30)

* docs: Fix formatting of request arg in docstring

chore: Update gapic-generator-python to v1.9.1
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google/cloud/edgecontainer_v1/services/edge_container/transports/rest.py

@@ -1459,7 +1459,6 @@ def __call__(
                 request (~.service.GenerateAccessTokenRequest):
                     The request object. Generates an access token for a
                 cluster.
-
                 retry (google.api_core.retry.Retry): Designation of what errors, if any,
                     should be retried.
                 timeout (float): The timeout for this request.

samples/generated_samples/snippet_metadata_google.cloud.edgecontainer.v1.json

@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-edgecontainer",
-    "version": "0.5.0"
+    "version": "0.1.0"
   },
   "snippets": [
     {