Revert "chore: update app jest config"

This reverts commit 927e138.

Author: Giuseppe Pennisi

apps/winbox-example-app/jest.config.ts

@@ -3,10 +3,15 @@ export default {
   displayName: 'winbox-example-app',
   preset: '../../jest.preset.js',
   setupFilesAfterEnv: ['<rootDir>/src/test-setup.ts'],
+  globals: {
+    'ts-jest': {
+      tsconfig: '<rootDir>/tsconfig.spec.json',
+      stringifyContentPathRegex: '\\.(html|svg)$',
+    },
+  },
   coverageDirectory: '../../coverage/apps/winbox-example-app',
   transform: {
     '^.+\\.(ts|mjs|js|html)$': 'jest-preset-angular',
-    '^.+.(ts|js|html|svg)$': 'ts-jest',
   },
   transformIgnorePatterns: ['node_modules/(?!.*\\.mjs$)'],
   snapshotSerializers: [