Bump peter-evans/create-pull-request from 7 to 8 (#655)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/poll-starter.yml

@@ -83,7 +83,7 @@ jobs:
 
       - name: Create Pull Request
         if: ${{ steps.update-workflows.outputs.changes == 'true' }}
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@v8
         with:
           commit-message: update starter workflows
           title: Automated Update Starter Workflows