Update dependabot.yml with new configuration

Author: felickz

.github/dependabot.yml

@@ -1,15 +1,23 @@
 version: 2
 updates:
   - package-ecosystem: 'npm'
-    directory: '/'
+    directory: '/' 
     schedule:
       interval: 'weekly'
     cooldown:
       default-days: 5
       semver-major-days: 21
       semver-minor-days: 14
       semver-patch-days: 7
+    groups:
+      npm-dependencies:
+        patterns:
+          - "*"
   - package-ecosystem: 'github-actions'
-    directory: '/'
+    directory: '/' 
     schedule:
-      interval: 'weekly'
+      interval: 'weekly'
+    groups:
+      github-actions-dependencies:
+        patterns:
+          - "*"