Fix formatting of commit message and title in OpenAPI spec update workflow

Author: josteinl

.github/workflows/auto-update.yaml

@@ -92,9 +92,9 @@ jobs:
         if: steps.download.outputs.changed == 'true'
         uses: peter-evans/create-pull-request@v6
         with:
-          commit-message: chore: update OpenAPI spec to version ${{ steps.regenerate.outputs.updated_version }}
+          commit-message: "chore: update OpenAPI spec to version ${{ steps.regenerate.outputs.updated_version }}"
           branch: chore/openapi-spec-v${{ steps.regenerate.outputs.updated_version }}
-          title: chore: update OpenAPI spec to version ${{ steps.regenerate.outputs.updated_version }}
+          title: "chore: update OpenAPI spec to version ${{ steps.regenerate.outputs.updated_version }}"
           body: |
             Automated update for OpenAPI spec version `${{ steps.regenerate.outputs.updated_version }}`.