Add Dependabot configuration

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+  # Enable version updates for npm dependencies
+  - package-ecosystem: "npm"
+    directory: "/" # Location of package.json file
+    schedule:
+      interval: "weekly"
+
+  # Enable version updates for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/" # Location of GitHub Actions workflows
+    schedule:
+      interval: "weekly"