Add size limit for content of comment on action ui (#12881)
Add size limit for content of comment on action ui (#12881)

Signed-off-by: a1012112796 <0a2492404be0c6c42b907cdcd1cb97449035f950@qq.com>
Co-authored-by: mrsdizzie <59bd0a3ff43b32849b319e645d4798d8a5d1e889@mrsdizzie.com>
Co-authored-by: Lunny Xiao <0b0704cdf8f0790c6f1df1f74c38be95a8917ed2@gmail.com>
sapk-fork/gitea,cez81/gitea,sapk-fork/gitea,vdbt/gitea,vdbt/gitea,cez81/gitea,sapk-fork/gitea,go-gitea/gitea,go-gitea/gitea,go-gitea/gitea,sapk-fork/gitea,cez81/gitea