Add dependabot configuration for dependencies

Author: florent417

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+  - package-ecosystem: "npm"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 5
+    ignore:
+      - dependency-name: "react"
+        versions: [">=19.0.0"] # Example: ignore React major updates
+    commit-message:
+      prefix: "deps"
+      include: "scope"