Merge pull request #667 from erikgb/group-istio-deps

New Renovate group for Istio Go dependencies

Author: cert-manager-prow[bot]

.github/renovate.json5

@@ -5,11 +5,13 @@
   ],
   packageRules: [
     {
-      // FIXME: Ungroup istio.io/api for now, since we currently depend on a pseudo-version that Renovate doesn't understand.
-      groupName: null,
+      groupName: 'Istio deps',
+      matchManagers: [
+        'gomod',
+      ],
       matchPackageNames: [
-        'istio.io/api',
+        'istio.io/**',
       ],
-    }
+    },
   ],
 }