[Maintenance] Update Linter rules (#1546)

Author: jwierzbo

.golangci.yaml

@@ -45,6 +45,8 @@ linters-settings:
         alias: shared
       - pkg: github.com/arangodb/kube-arangodb/pkg/handlers/enterprise/ml/shared
         alias: mlShared
+      - pkg: github.com/arangodb/kube-arangodb/pkg/handlers/enterprise/ml/shared/test
+        alias: mlSharedTests
       - pkg: github.com/arangodb/kube-arangodb/pkg/apis/ml/v1alpha1
         alias: mlApi
   gci: