Upgrade: [dependabot] - bump peter-evans/create-pull-request

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 8.1.0 to 8.1.1.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@c0f553f...5f6978f)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: 8.1.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

action.yml

@@ -61,7 +61,7 @@ runs:
         private-key: "${{ inputs.CREATE_PULL_REQUEST_PEM }}"
 
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0
+      uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1
       with:
         token: "${{ steps.generate-token.outputs.token }}"
         commit-message: "Upgrade: [dependabot] - sync Copilot instructions"