Update rabbit_consumer_schedule.yaml to create PR

Added creating a new branch to the existing step to commit changes.
Added step to create a PR for merging changes from new branch.

.github/workflows/rabbit_consumer_schedule.yaml

@@ -84,4 +84,11 @@ jobs:
           add: ${{ github.workspace }}/OpenStack-Rabbit-Consumer/version.txt
           default_author: github_actions
           committer_name: GitHub Actions
-          committer_email: [email protected]
+          committer_email: [email protected]
+          new_branch: rabbitconsumer_wkflow
+
+      - name: create pull request
+        run: gh pr create -B master -H rabbitconsumer_wkflow --title 'Merge rabbitconsumer_wkflow into master' --body 'Created by Github action'
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+