Bump peter-evans/create-pull-request from 8.1.0 to 8.1.1

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]

.github/workflows/image-actions.yml

@@ -50,7 +50,7 @@ jobs:
       - name: "Create Pull Request"
         if: | # If it's not a Pull Request then commit any changes as a new PR.
           github.event_name != 'pull_request' && steps.compress_images.outputs.markdown != ''
-        uses: "peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0" # v8.1.0
+        uses: "peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1" # v8.1.1
         with:
           title: "Auto Compress Images"
           branch-suffix: "timestamp"