Group dependabot dependencies.

Author: fabiocaccamo

.github/dependabot.yml

@@ -6,9 +6,17 @@ updates:
     schedule:
       interval: "monthly"
     open-pull-requests-limit: 100
+    groups:
+      all-dependencies:
+        patterns:
+          - "*"
 
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "monthly"
     open-pull-requests-limit: 100
+    groups:
+      all-dependencies:
+        patterns:
+          - "*"