Return jest config for unit tests back.

Author: onurtemizkan

packages/remix/jest.config.js

@@ -0,0 +1,8 @@
+const baseConfig = require('../../jest/jest.config.js');
+
+module.exports = {
+  ...baseConfig,
+  testPathIgnorePatterns: ['<rootDir>/build/', '<rootDir>/node_modules/', '<rootDir>/test/integration/'],
+  // Some tests take longer to finish, as flushing spans with OpenTelemetry takes some more time
+  testTimeout: 15000,
+};