chore: remove xoogler (GoogleCloudPlatform#7488)

Co-authored-by: arithmetic1728 <[email protected]>

Author: dandhlee

.github/CODEOWNERS

@@ -16,7 +16,7 @@
 /appengine/standard/django/**/*.py     @glasnt @GoogleCloudPlatform/aap-dpes  @GoogleCloudPlatform/python-samples-owners
 /appengine/flexible/django_cloudsql/**/*.py  @glasnt @GoogleCloudPlatform/aap-dpes  @GoogleCloudPlatform/python-samples-owners
 /appengine/standard_python3/spanner/*.py     @GoogleCloudPlatform/api-spanner-python @GoogleCloudPlatform/python-samples-owners
-/auth/**/*.py                          @busunkim96 @arithmetic1728 @silvolu @GoogleCloudPlatform/python-samples-owners
+/auth/**/*.py                          @busunkim96 @arithmetic1728 @GoogleCloudPlatform/python-samples-owners
 /automl/**/*.py                        @telpirion @GoogleCloudPlatform/python-samples-owners
 /billing/**/*.py                       @GoogleCloudPlatform/billing-samples-maintainers @GoogleCloudPlatform/python-samples-owners
 /bigquery/**/*.py                      @shollyman @GoogleCloudPlatform/python-samples-owners

.github/blunderbuss.yml

@@ -146,7 +146,6 @@ assign_issues_by:
   - 'api: auth'
   to:
   - arithmetic1728
-  - silvolu
 
 assign_prs_by:
 - labels:
@@ -168,7 +167,6 @@ assign_prs_by:
   - 'api: auth'
   to:
   - arithmetic1728
-  - silvolu
 
 
 assign_issues: