feat: use jest-preset-angular@9

MIGRATION.MD

@@ -20,6 +20,9 @@ In order to make this breaking change as backward compatible as possible, the de
 This is as close as possible to the [`smart` merge strategy](https://github.com/survivejs/webpack-merge/tree/v4.2.2#smart-merging) that was used before, so ideally if you didn't use `mergeStrategies` then your configuration should work just as it worked before.  
 Otherwise you'll have to adjust the `mergeRules` in accordance with your needs.
 
+## Jest builder
+1. `jest-preset-angular` has been updated to version 9, which uses Angular compiler instead of `ts-jest` in order to transform the TS files. Make sure you understand the implications and perform all the necessary changes to your code base as described in `jest-preset-angular` [CHANGELOG](https://github.com/thymikee/jest-preset-angular/blob/master/CHANGELOG.md).
+
 # Migration from version 9 to version 10
 
 ## Jest builder

packages/jest/package.json

@@ -41,7 +41,7 @@
   "dependencies": {
     "@angular-devkit/architect": ">=0.1100.0 < 0.1200.0",
     "@angular-devkit/core": "^11.0.0",
-    "jest-preset-angular": "^8.3.2",
+    "jest-preset-angular": "^9.0.0-next.4",
     "lodash": "^4.17.15"
   },
   "peerDependencies": {