fix: allow tests to run after build

Author: fgnass

jest.config.js

@@ -9,6 +9,7 @@ module.exports = {
     'decap-cms-widget-object': '<rootDir>/packages/decap-cms-widget-object/src/index.js',
     '\\.(css|less)$': '<rootDir>/__mocks__/styleMock.js',
   },
+  modulePathIgnorePatterns: ['.nx', 'dist'],
   snapshotSerializers: ['@emotion/jest/serializer'],
   transformIgnorePatterns: [
     'node_modules/(?!copy-text-to-clipboard|clean-stack|escape-string-regexp)',