chore(deps): update dependency google-auth to v2.29.0 (#1865)

Author: renovate-bot

samples/geography/requirements.txt

@@ -14,7 +14,7 @@ geopandas===0.10.2; python_version == '3.7'
 geopandas===0.13.2; python_version == '3.8'
 geopandas==0.14.3; python_version >= '3.9'
 google-api-core==2.17.1
-google-auth==2.28.2
+google-auth==2.29.0
 google-cloud-bigquery==3.19.0
 google-cloud-bigquery-storage==2.24.0
 google-cloud-core==2.4.1