group gh actions updages

Author: glevanov

renovate.json

@@ -3,5 +3,12 @@
   "extends": ["config:recommended", "helpers:pinGitHubActionDigests"],
   "automerge": false,
   "internalChecksFilter": "strict",
-  "minimumReleaseAge": "2 weeks"
+  "minimumReleaseAge": "2 weeks",
+  "packageRules": [
+    {
+      "matchManagers": ["github-actions"],
+      "groupName": "All GitHub Actions",
+      "groupSlug": "all-gha"
+    }
+  ]
 }