[Security Solution][Endpoint] Explicitly Skip two mocked data tests f…

…orm serverless MKI runs (elastic#196871)

## Summary

- Explicitly Skip two mocked data tests form serverless MKI runs due to
the use of mocked data

x-pack/test/security_solution_api_integration/test_suites/edr_workflows/policy_response/trial_license_complete_tier/policy_response.ts

@@ -13,7 +13,7 @@ export default function ({ getService }: FtrProviderContext) {
   const utils = getService('securitySolutionUtils');
   const endpointTestresources = getService('endpointTestResources');
 
-  describe('@ess @serverless Endpoint policy response api', function () {
+  describe('@ess @serverless @skipInServerlessMKI Endpoint policy response api', function () {
     let adminSupertest: TestAgent;
 
     before(async () => {

x-pack/test/security_solution_api_integration/test_suites/edr_workflows/spaces/trial_license_complete_tier/space_awareness.ts

@@ -24,7 +24,7 @@ export default function ({ getService }: FtrProviderContext) {
   const kbnServer = getService('kibanaServer');
   const log = getService('log');
 
-  describe('@ess @serverless Endpoint management space awareness support', function () {
+  describe('@ess @serverless @skipInServerlessMKI Endpoint management space awareness support', function () {
     let adminSupertest: TestAgent;
     let dataSpaceA: Awaited<ReturnType<typeof endpointTestresources.loadEndpointData>>;
     let dataSpaceB: Awaited<ReturnType<typeof endpointTestresources.loadEndpointData>>;