Merge pull request #461 from cert-manager/renovate/reconfigure

Make Renovate ungroup major/digest upgrades

Author: cert-manager-prow[bot]

.github/renovate.json5

@@ -66,14 +66,14 @@
       },
     },
     {
+      groupName: null,
       matchManagers: [
         'custom.regex',
       ],
       matchUpdateTypes: [
         'major',
         'digest',
       ],
-      dependencyDashboardApproval: true,
     },
     {
       matchPackageNames: [