gitea/models/migrations/v1_14
delvh e10ba5e5e0
Rename `Sync2` -> `Sync` ()
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
```
..
main_test.go Implement FSFE REUSE for golang files ()
v155.go Rename `Sync2` -> `Sync` ()
v156.go Implement FSFE REUSE for golang files ()
v157.go Remove most path-based golangci exclusions ()
v158.go Rename `Sync2` -> `Sync` ()
v159.go Implement FSFE REUSE for golang files ()
v160.go Rename `Sync2` -> `Sync` ()
v161.go Rename `Sync2` -> `Sync` ()
v162.go Rename `Sync2` -> `Sync` ()
v163.go Rename `Sync2` -> `Sync` ()
v164.go Rename `Sync2` -> `Sync` ()
v165.go Remove most path-based golangci exclusions ()
v166.go Update tool dependencies, lock govulncheck and actionlint ()
v167.go Rename `Sync2` -> `Sync` ()
v168.go Implement FSFE REUSE for golang files ()
v169.go Implement FSFE REUSE for golang files ()
v170.go Rename `Sync2` -> `Sync` ()
v171.go Rename `Sync2` -> `Sync` ()
v172.go Rename `Sync2` -> `Sync` ()
v173.go Rename `Sync2` -> `Sync` ()
v174.go Rename `Sync2` -> `Sync` ()
v175.go Refactor `setting.Database.UseXXX` to methods ()
v176.go Rename `Sync2` -> `Sync` ()
v176_test.go Implement FSFE REUSE for golang files ()
v177.go Rename `Sync2` -> `Sync` ()
v177_test.go Implement FSFE REUSE for golang files ()