• I have read the contribution documentation for this project.
• I agree to follow the code of conduct that this project follows, as appropriate.
• The changes are appropriately documented (if applicable).
• The changes have sufficient test coverage (if applicable).
• The testsuite passes successfully on my local machine (if applicable).

Summarize your changes:
package.json->config->forge提供相对路径时，并不能准确寻找文件。除非提供object类型，否则都要遍历所有扩展名，启动时略耗时。