Add restoreMocks to supported jest config keys (#7921)

Author: ianschmitz

packages/react-scripts/scripts/utils/createJestConfig.js

@@ -83,6 +83,7 @@ module.exports = (resolve, rootDir, isEjecting) => {
     'moduleNameMapper',
     'resetMocks',
     'resetModules',
+    'restoreMocks',
     'snapshotSerializers',
     'transform',
     'transformIgnorePatterns',