chore: Update CODEOWNERS and blunderbuss config (GoogleCloudPlatform#2066)

* chore: Update blunderbuss.yml

* chore: Update CODEOWNERS

---------

Co-authored-by: Jennifer Davis <sigje@google.com>

Author: jackwotherspoon

.github/blunderbuss.yml

@@ -8,7 +8,7 @@ assign_issues_by:
 - labels:
   - 'api: cloudsql'
   to:
-  - GoogleCloudPlatform/infra-db-sdk
+  - GoogleCloudPlatform/cloud-sql-connectors
 - labels:
   - 'api: cloudiot'
   to:
@@ -36,7 +36,7 @@ assign_prs_by:
 - labels:
   - 'api: cloudsql'
   to:
-  - GoogleCloudPlatform/infra-db-sdk
+  - GoogleCloudPlatform/cloud-sql-connectors
 - labels:
   - 'api: cloudiot'
   to:

CODEOWNERS

@@ -19,7 +19,7 @@
 .kokoro @GoogleCloudPlatform/php-admins
 
 /bigtable/**/*.php        @GoogleCloudPlatform/cloud-native-db-dpes @GoogleCloudPlatform/php-samples-reviewers
-/cloud_sql/**/*.php       @GoogleCloudPlatform/infra-db-sdk @GoogleCloudPlatform/php-samples-reviewers
+/cloud_sql/**/*.php       @GoogleCloudPlatform/cloud-sql-connectors @GoogleCloudPlatform/php-samples-reviewers
 /datastore/**/*.php       @GoogleCloudPlatform/cloud-native-db-dpes @GoogleCloudPlatform/php-samples-reviewers
 /firestore/**/*.php       @GoogleCloudPlatform/cloud-native-db-dpes @GoogleCloudPlatform/php-samples-reviewers
 /storage/                 @GoogleCloudPlatform/gcs-sdk-team @GoogleCloudPlatform/php-samples-reviewers