ci: Added workflow for adding reviewers to PR if ads folder changed (#14880)

Added workflow for adding reviwers to PR if ads folder chnaged

.github/reviewers.yml

@@ -0,0 +1,4 @@
+files:
+  'app/client/src/components/ads/**':
+    - albinAppsmith
+    - tanvibhakta

.github/workflows/design-system-reviewer.yml

@@ -0,0 +1,22 @@
+name: Add Design System Pod teammates as reviewers
+
+on:
+  pull_request:
+    branches: [release]
+    types: [opened, reopened, edited]
+
+# Change the working directory for all the jobs in this workflow
+defaults:
+  run:
+    working-directory: app/client
+
+jobs:
+  auto-request-review:
+    name: Auto Request Review
+    runs-on: ubuntu-latest
+    steps:
+      - name: Request review based on files changes and/or groups the author belongs to
+        uses: necojackarc/auto-request-review@v0.7.0
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          config: .github/reviewers.yml # Config file location override