fix(deps): update module golang.org/x/sync to v0.12.0

Author: renovate[bot]

go.mod

@@ -1,6 +1,8 @@
 module github.com/numtide/treefmt/v2
 
-go 1.23
+go 1.23.0
+
+toolchain go1.24.1
 
 require (
 	github.com/BurntSushi/toml v1.4.0
@@ -13,7 +15,7 @@ require (
 	github.com/spf13/viper v1.19.0
 	github.com/stretchr/testify v1.10.0
 	go.etcd.io/bbolt v1.3.11
-	golang.org/x/sync v0.11.0
+	golang.org/x/sync v0.12.0
 	golang.org/x/sys v0.30.0
 	mvdan.cc/sh/v3 v3.10.0
 )

go.sum

@@ -110,6 +110,8 @@ golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56 h1:2dVuKD2vS7b0QIHQbpyTISPd0
 golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56/go.mod h1:M4RDyNAINzryxdtnbRXRL/OHtkFuWGRjvuhBJpk2IlY=
 golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
 golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
+golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.30.0 h1:QjkSwP/36a20jFYWkSue1YwXzLmsV5Gfq7Eiy72C1uc=
 golang.org/x/sys v0.30.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=