remove optional github token (#265)

* chore: removed optional github token

* removed optional null

* removed unused if

.github/workflows/ci.yml

@@ -1,18 +1,15 @@
 name: CI
-
-on: 
+on:
   pull_request:
   push:
     branches:
       - master
-
 jobs:
   build:
     uses: pkgjs/action/.github/workflows/node-test.yaml@v0
     with:
       strategy-fail-fast: true
       test-command: npm run test:ci
-
   automerge:
     needs: build
     runs-on: ubuntu-latest
@@ -21,6 +18,3 @@ jobs:
       contents: write
     steps:
       - uses: fastify/github-action-merge-dependabot@v3
-        if: ${{ github.actor == 'dependabot[bot]' && github.event_name == 'pull_request' }}
-        with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}