Apply to become a maintainer (#26514)

Here is my PR list:- [go-gitea/gitea/pulls (author:caicandong is:merged)](https://github.com/go-gitea/gitea/pulls?q=is%3Apr+sort%3Aupdated-desc+author%3ACaiCandong+is%3Amerged)

Author: CaiCandong

MAINTAINERS

@@ -54,3 +54,4 @@ Gary Moon <gary@garymoon.net> (@garymoon)
 Philip Peterson <philip.c.peterson@gmail.com> (@philip-peterson)
 Denys Konovalov <kontakt@denyskon.de> (@denyskon)
 Punit Inani <punitinani1@gmail.com> (@puni9869)
+CaiCandong  <1290147055@qq.com> (@caicandong)