Update dependency google-api-python-client to v1.11.0 [(#4587)](GoogleCloudPlatform/python-docs-samples#4587)

Co-authored-by: Takashi Matsuo <tmatsuo@google.com>

Author: 2 people

packages/google-cloud-language/samples/snippets/api/requirements.txt

@@ -1,3 +1,3 @@
-google-api-python-client==1.10.1
+google-api-python-client==1.11.0
 google-auth==1.21.0
 google-auth-httplib2==0.0.4