Add Dependabot configuration for automated dependency updates

Co-authored-by: hotlong <50353452+hotlong@users.noreply.github.com>

Author: Copilot

.github/dependabot.yml

@@ -0,0 +1,31 @@
+version: 2
+updates:
+  # Enable version updates for npm
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    open-pull-requests-limit: 10
+    versioning-strategy: increase
+    labels:
+      - "dependencies"
+      - "automated"
+    commit-message:
+      prefix: "chore"
+      include: "scope"
+  
+  # Enable version updates for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+      day: "monday"
+    open-pull-requests-limit: 5
+    labels:
+      - "dependencies"
+      - "github-actions"
+      - "automated"
+    commit-message:
+      prefix: "chore"
+      include: "scope"