Build fail Fix for NG-UI

 * Updated angular from 9 to 11

Change-Id: I935283cbef382288d9d7dcfe9af125b0020f059e
Signed-off-by: Barath Kumar R <barath.r@tataelxsi.co.in>
diff --git a/tsconfig.json b/tsconfig.json
index ba5b667..7bac1a3 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,7 +7,7 @@
         "outDir": "./dist/out-tsc",
         "sourceMap": true,
         "declaration": false,
-        "module": "esnext",
+        "module": "es2020",
         "moduleResolution": "node",
         "emitDecoratorMetadata": true,
         "experimentalDecorators": true,