fix: AWS V4 ONLY REGION tests are removed

- check this issue cloudfoundry/bosh-s3cli#55

Author: serdarozerr

.github/workflows/s3-integration.yml

@@ -163,7 +163,7 @@ jobs:
           export role_arn=""
           export region_name="eu-central-1"
           export stack_name="s3cli-private-bucket"
-          export focus_regex="GENERAL AWS|AWS V4 REGION|AWS V4 ONLY REGION"
+          export focus_regex="GENERAL AWS|AWS V4 REGION"
           export s3_endpoint_host="https://s3.eu-central-1.amazonaws.com"
           ./.github/scripts/s3/run-integration-aws.sh