CI: Auto merge RuboCop bumps

Signed-off-by: Kostiantyn Kostiuk <[email protected]>

.github/workflows/autoapprove.yml

@@ -0,0 +1,17 @@
+name: Auto approve
+
+on:
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  autoapprove:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - id: autoapprove
+        uses: hmarr/auto-approve-action@v3
+        if: ${{ github.actor == 'dependabot[bot]' && contains(github.head_ref, 'rubocop') }}
+        with:
+          review-message: "Auto approved automated PR"

.github/workflows/automerge.yml

@@ -0,0 +1,33 @@
+name: Auto merge
+
+on:
+  pull_request:
+    branches: [ main ]
+    types:
+      - labeled
+      - unlabeled
+      - synchronize
+      - opened
+      - edited
+      - ready_for_review
+      - reopened
+      - unlocked
+  pull_request_review:
+    types:
+      - submitted
+  check_suite:
+    types:
+      - completed
+  status: {}
+
+jobs:
+  automerge:
+    runs-on: ubuntu-latest
+    steps:
+      - id: automerge
+        name: automerge
+        uses: "pascalgn/[email protected]"
+        env:
+          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
+          MERGE_LABELS: ""
+          MERGE_METHOD: "rebase"