[SecuritySolution] Change Entity Store default transform interval to …

…30 seconds (#197419)

## Summary

Change Entity Store default transform interval to 30 seconds

(cherry picked from commit 1a13fad)

x-pack/plugins/security_solution/server/lib/entity_analytics/entity_store/constants.ts

@@ -9,7 +9,7 @@ import type { EngineStatus } from '../../../../common/api/entity_analytics';
 
 export const DEFAULT_LOOKBACK_PERIOD = '24h';
 
-export const DEFAULT_INTERVAL = '15s';
+export const DEFAULT_INTERVAL = '30s';
 
 export const ENGINE_STATUS: Record<Uppercase<EngineStatus>, EngineStatus> = {
   INSTALLING: 'installing',