Plugins: Add metrics for fs + cloud provisioning info (#111030)

* add new metrics for plugin fs + cloud provisioning

* fix test

* update label

pkg/services/pluginsintegration/provisionedplugins/provisioned.go

@@ -3,17 +3,22 @@ package provisionedplugins
 import "context"
 
 type Manager interface {
-	ProvisionedPlugins(ctx context.Context) ([]string, error)
+	ProvisionedPlugins(ctx context.Context) ([]Plugin, error)
 }
 
 var _ Manager = (*Noop)(nil)
 
+type Plugin struct {
+	ID  string
+	URL string
+}
+
 type Noop struct{}
 
 func NewNoop() *Noop {
 	return &Noop{}
 }
 
-func (s *Noop) ProvisionedPlugins(_ context.Context) ([]string, error) {
-	return []string{}, nil
+func (s *Noop) ProvisionedPlugins(_ context.Context) ([]Plugin, error) {
+	return []Plugin{}, nil
 }