Update peter-evans/create-pull-request action to v8.1.1 (#30)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/update-api.yml

@@ -62,7 +62,7 @@ jobs:
         run: bun run test
 
       - name: Create or update Pull Request
-        uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0 # v8.1.0
+        uses: peter-evans/create-pull-request@5f6978faf089d4d20b00c7766989d076bb2fc7f1 # v8.1.1
         with:
           token: ${{ secrets.CI_PAT }}
           commit-message: "ci: update api"