add dependabot

Author: ildyria

.github/dependabot.yml

@@ -0,0 +1,20 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      actions-deps:
+        patterns:
+          - "*" # Include all GitHub Actions
+
+  - package-ecosystem: composer
+    directory: /
+    schedule:
+      interval: weekly
+    groups:
+      production-dependencies:
+        dependency-type: "production"
+      development-dependencies:
+        dependency-type: "development"