deps: Update dependency google-auth to v2.23.0 (#153)

Author: renovate-bot

.kokoro/requirements.txt

@@ -211,9 +211,9 @@ google-api-core==2.11.1 \
  # via
  # google-cloud-core
  # google-cloud-storage
-google-auth==2.22.0 \
- --hash=sha256:164cba9af4e6e4e40c3a4f90a1a6c12ee56f14c0b4868d1ca91b32826ab334ce \
- --hash=sha256:d61d1b40897407b574da67da1a833bdc10d5a11642566e506565d1b1a46ba873
+google-auth==2.23.0 \
+ --hash=sha256:2cec41407bd1e207f5b802638e32bb837df968bb5c05f413d0fa526fac4cf7a7 \
+ --hash=sha256:753a26312e6f1eaeec20bc6f2644a10926697da93446e1f8e24d6d32d45a922a
  # via
  # gcp-releasetool
  # google-api-core