CCM-13276: No Dynamic Env on Merge to Main

Author: jamesthompson26-nhs

.github/workflows/cicd-1-pull-request.yaml

@@ -127,6 +127,7 @@ jobs:
     name: Create Dynamic Environment
     needs: [metadata, dependencies, commit-stage]
     runs-on: ubuntu-latest
+    if: github.ref != 'refs/heads/main'
     steps:
       - uses: actions/[email protected]
       - name: Trigger dynamic environment creation