DataSources: Add mutex to provisioning step (#106921)

add mutex to ds provisioning

pkg/services/provisioning/provisioning.go

@@ -244,6 +244,8 @@ func (ps *ProvisioningServiceImpl) Run(ctx context.Context) error {
 }
 
 func (ps *ProvisioningServiceImpl) ProvisionDatasources(ctx context.Context) error {
+	ps.mutex.Lock()
+	defer ps.mutex.Unlock()
 	datasourcePath := filepath.Join(ps.Cfg.ProvisioningPath, "datasources")
 	if err := ps.provisionDatasources(ctx, datasourcePath, ps.datasourceService, ps.correlationsService, ps.orgService); err != nil {
 		err = fmt.Errorf("%v: %w", "Datasource provisioning error", err)