chore(deps): update dependency importlib-metadata to v4.9.0

Author: renovate-bot

samples/geography/requirements.txt

@@ -21,7 +21,7 @@ google-resumable-media==2.1.0
 googleapis-common-protos==1.54.0
 grpcio==1.42.0
 idna==3.3
-importlib-metadata==4.8.3
+importlib-metadata==4.9.0
 libcst==0.3.23
 munch==2.5.0
 mypy-extensions==0.4.3