chore(deps): bump peter-evans/create-pull-request in /workflow-templates (#360)

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@v8.1.0...v8.1.1)

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

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

Author: dependabot[bot]

workflow-templates/license-header.yml

@@ -61,7 +61,7 @@ jobs:
 
       - name: "Create Pull Request"
         if: inputs.mode == 'fix' || github.event_name == 'push'
-        uses: peter-evans/create-pull-request@v8.1.0
+        uses: peter-evans/create-pull-request@v8.1.1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           commit-message: "${{ inputs.commit-message || 'chore: add license headers to source files' }}"