Fix the warning mode in the create-rc-pr workflow

.github/workflows/create_rc_pr.yml

@@ -5,6 +5,7 @@ on:
   schedule:
     - cron: '0 14 * * 1,3,5' # Run on Monday, Wednesday, and Friday at 14:00 UTC
     - cron: '0 8 * * 1,3,5' # Same as above but at 08:00 UTC, to warn agent-integrations team about releasing
+  pull_request:
 
 env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -39,8 +40,9 @@ jobs:
                 echo "value=$(inv release.get-unreleased-release-branches)" >> $GITHUB_OUTPUT
 
             - name: Set the warning option
+              id: warning
               if: github.event.schedule == '0 8 * * 1,3,5'
-              run: echo "WARNING='-w'" >> $GITHUB_ENV
+              run: echo "value='-w'" >> $GITHUB_OUTPUT
 
     create_rc_pr:
       runs-on: ubuntu-latest
@@ -74,12 +76,12 @@ jobs:
                 ATLASSIAN_USERNAME: ${{ secrets.ATLASSIAN_USERNAME }}
                 ATLASSIAN_PASSWORD: ${{ secrets.ATLASSIAN_PASSWORD }}
               run: |
-                echo "CHANGES=$(inv -e release.check-for-changes -r ${{ matrix.value }} ${{ env.WARNING }})" >> $GITHUB_OUTPUT
+                echo "CHANGES=$(inv -e release.check-for-changes -r ${{ matrix.value }} ${{ needs.find_release_branches.outputs.warning }})" >> $GITHUB_OUTPUT
 
             - name: Create RC PR
               if: ${{ steps.check_for_changes.outputs.CHANGES == 'true'}}
               run: |
                 git config user.name "github-actions[bot]"
                 git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
                 git fetch
-                inv -e release.create-rc --slack-webhook=${{ secrets.AGENT_RELEASE_SYNC_SLACK_WEBHOOK }}
+#                inv -e release.create-rc --slack-webhook=${{ secrets.AGENT_RELEASE_SYNC_SLACK_WEBHOOK }}