ci: merge Jest upgrades

Author: felixfbecker

renovate.json

@@ -2,5 +2,11 @@
   "extends": ["config:base"],
   "pinVersions": false,
   "rebaseStalePrs": true,
-  "masterIssue": true
+  "masterIssue": true,
+  "packageRules": [
+    {
+      "packagePatterns": ["jest"],
+      "groupName": "jest"
+    }
+  ]
 }