In HTML, `?key=val` already means "use the current link with new query parameters"
(cherry picked from commit 4c476fa41dc29dc24afda0925023ae3d0b9707cd)
Conflicts:
templates/repo/issue/filter_list.tmpl
templates/shared/issuelist.tmpl
trivial context conflict because the lines in Forgejo have rel=nofollow
Thanks to inferenceus : some sort orders on the "explore/users" page
could list users by their lastlogintime/updatetime.
It leaks user's activity unintentionally. This PR makes that page only
use "supported" sort orders.
Removing the "sort orders" could also be a good solution, while IMO at
the moment keeping the "create time" and "name" orders is also fine, in
case some users would like to find a target user in the search result,
the "sort order" might help.
![image](https://github.com/go-gitea/gitea/assets/2114189/ce5c39c1-1e86-484a-80c3-33cac6419af8)
(cherry picked from commit eedb8f41297c343d6073a7bab46e4df6ee297a90)