delvh e10ba5e5e0
Rename Sync2 -> Sync (#26479)
The xorm `Sync2` has already been deprecated in favor of `Sync`,
so let's do the same inside the Gitea codebase.

Command used to replace everything:
```sh
for i in $(ag Sync2 --files-with-matches); do vim $i -c ':%sno/Sync2/Sync/g' -c ':wq'; done
```
2023-08-13 21:17:21 +02:00
..