Update "Merge Dependabot PR"

Author: Takym

.github/workflows/MergeDependabotPR.yml

@@ -9,6 +9,7 @@ on:
 jobs:
   merge:
     if: github.event.pull_request.user.login == 'dependabot[bot]'
+    permissions: write-all
     runs-on: ubuntu-latest
     steps:
     - uses: KeisukeYamashita/auto-pull-request-merge@v1