use 'ci-auto-merge' environment for workflow call that automatically merges PR

Author: swibi-ttd

.github/workflows/publish-e2e-test-suites-docker-image.yaml

@@ -32,4 +32,5 @@ jobs:
       vulnerability_severity: ${{ inputs.vulnerability_severity }}
       java_version: 21
       skip_tests: true
+      merge_environment: ${{ github.ref_protected && 'ci-auto-merge' || '' }}
     secrets: inherit