chore(deps): update peter-evans/create-pull-request action to v6

Author: renovate[bot]

.github/workflows/update.yml

@@ -17,7 +17,7 @@ jobs:
         run: |
           deno run -A https://deno.land/x/udd/main.ts deps.ts
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v6
         id: pr
         with:
           commit-message: "Update dependencies"