Remove E2E Concurrency Group To Unblock Pipelines (#13370)

* Change concurrency group name to see if that fixes cancel issues in github

* make concurrency group even more unique

* remove ref to see if slashes could have been the issue

* remove concurrency group alltogether

.github/workflows/integration-tests.yml

@@ -27,9 +27,9 @@ on:
         type: string
 
 # Only run 1 of this workflow at a time per PR
-concurrency:
-  group: integration-tests-chainlink-${{ github.ref }}-${{ inputs.distinct_run_name }}
-  cancel-in-progress: true
+# concurrency:
+#   group: integration-tests-chainlink-${{ github.sha }}-${{ github.run_id }}-${{ inputs.distinct_run_name }}
+#   cancel-in-progress: true
 
 env:
   # for run-test variables and environment