fix: Bump max connect retries for Cube Store

Author: paveltiunov

packages/cubejs-backend-shared/src/env.ts

@@ -1551,7 +1551,7 @@ const variables: Record<string, (...args: any) => any> = {
   cubeStorePass: () => get('CUBEJS_CUBESTORE_PASS')
     .asString(),
   cubeStoreMaxConnectRetries: () => get('CUBEJS_CUBESTORE_MAX_CONNECT_RETRIES')
-    .default('10')
+    .default('20')
     .asInt(),
   cubeStoreNoHeartBeatTimeout: () => get('CUBEJS_CUBESTORE_NO_HEART_BEAT_TIMEOUT')
     .default('30')