Pass explicit token in auto-merge-dependabot

Author: endrju19

.github/workflows/ci.yml

@@ -103,8 +103,6 @@ jobs:
     # only for PRs by dependabot[bot]
     if: github.event.pull_request.user.login == 'dependabot[bot]'
     needs: [ build ]
-    permissions:
-      contents: write
-      pull-requests: write
-      workflows: write
     uses: softwaremill/github-actions-workflows/.github/workflows/auto-merge.yml@main
+    secrets:
+      github-token: ${{ secrets.SOFTWAREMILL_CI_PR_TOKEN }}