Fix https://github.com/go-gitea/gitea/issues/30434, regression from
https://github.com/go-gitea/gitea/pull/30115.
I also removed the date insertion into the modal which was also broken
since that date was switched to `absolute-date` because I see no real
purpose to putting that date into the modal.
Result:
<img width="1038" alt="image"
src="aa2eb8b4-73dc-4d98-9b80-3f276f89d9e5">
(cherry picked from commit 8fd8978b4934865c2b041216e84e923ad574a4c7)
86736193fe