QueryCaching: Add feature flag for mt query caching (#112660)

Add feature flag for mt query caching

packages/grafana-data/src/types/featureToggles.gen.ts

@@ -303,6 +303,10 @@ export interface FeatureToggles {
   */
   kubernetesLogsDrilldown?: boolean;
   /**
+  * Adds support for Kubernetes querycaching
+  */
+  kubernetesQueryCaching?: boolean;
+  /**
   * Disable schema validation for dashboards/v1
   */
   dashboardDisableSchemaValidationV1?: boolean;