Bump github.com/sagernet/sing from 0.2.9 to 0.2.12 (#1096)

Bumps [github.com/sagernet/sing](https://github.com/sagernet/sing) from 0.2.9 to 0.2.12.
- [Commits](https://github.com/sagernet/sing/compare/v0.2.9...v0.2.12)

---
updated-dependencies:
- dependency-name: github.com/sagernet/sing
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -68,7 +68,7 @@ require (
 	github.com/refraction-networking/utls v1.4.3 // indirect
 	github.com/riobard/go-bloom v0.0.0-20200614022211-cdc8013cb5b3 // indirect
 	github.com/rogpeppe/go-internal v1.11.0 // indirect
-	github.com/sagernet/sing v0.2.9 // indirect
+	github.com/sagernet/sing v0.2.12 // indirect
 	github.com/sagernet/sing-shadowsocks v0.2.4 // indirect
 	github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c // indirect
 	github.com/savsgio/gotils v0.0.0-20230208104028-c358bd845dee // indirect

go.sum

@@ -205,8 +205,8 @@ github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzG
 github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDNXVBh4M=
 github.com/rogpeppe/go-internal v1.11.0/go.mod h1:ddIwULY96R17DhadqLgMfk9H9tvdUzkipdSkR5nkCZA=
 github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR/rfWxYHBV53g=
-github.com/sagernet/sing v0.2.9 h1:3wsTz+JG5Wzy65eZnh6AuCrD2QqcRF6Iq6f7ttmJsAo=
-github.com/sagernet/sing v0.2.9/go.mod h1:Ta8nHnDLAwqySzKhGoKk4ZIB+vJ3GTKj7UPrWYvM+4w=
+github.com/sagernet/sing v0.2.12 h1:wwdLm3c4qvU4hW8tNtadh60V5z2FGlDZSYYGRzHhD74=
+github.com/sagernet/sing v0.2.12/go.mod h1:GQ673iPfUnkbK/dIPkfd1Xh1MjOGo36gkl/mkiHY7Jg=
 github.com/sagernet/sing-shadowsocks v0.2.4 h1:s/CqXlvFAZhlIoHWUwPw5CoNnQ9Ibki9pckjuugtVfY=
 github.com/sagernet/sing-shadowsocks v0.2.4/go.mod h1:80fNKP0wnqlu85GZXV1H1vDPC/2t+dQbFggOw4XuFUM=
 github.com/sagernet/wireguard-go v0.0.0-20221116151939-c99467f53f2c h1:vK2wyt9aWYHHvNLWniwijBu/n4pySypiKRhN32u/JGo=