Bump golang.org/x/sync from 0.3.0 to 0.12.0

Bumps [golang.org/x/sync](https://github.com/golang/sync) from 0.3.0 to 0.12.0.
- [Commits](golang/sync@v0.3.0...v0.12.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sync
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

go.mod

@@ -4,6 +4,6 @@ go 1.24.1
 
 require (
 	github.com/peterbourgon/ff/v4 v4.0.0-alpha.3
-	golang.org/x/sync v0.3.0
+	golang.org/x/sync v0.12.0
 	gopkg.in/yaml.v3 v3.0.1
 )

go.sum

@@ -2,8 +2,8 @@ github.com/pelletier/go-toml/v2 v2.0.9 h1:uH2qQXheeefCCkuBBSLi7jCiSmj3VRh2+Goq2N
 github.com/pelletier/go-toml/v2 v2.0.9/go.mod h1:tJU2Z3ZkXwnxa4DPO899bsyIoywizdUvyaeZurnPPDc=
 github.com/peterbourgon/ff/v4 v4.0.0-alpha.3 h1:fpyiFVEJvxIFljxM4l5ANSk/UGlM1gyU+hPAr9jhB7M=
 github.com/peterbourgon/ff/v4 v4.0.0-alpha.3/go.mod h1:H/13DK46DKXy7EaIxPhk2Y0EC8aubKm35nBjBe8AAGc=
-golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
-golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
+golang.org/x/sync v0.12.0 h1:MHc5BpPuC30uJk597Ri8TV3CNZcTLu6B6z4lJy+g6Jw=
+golang.org/x/sync v0.12.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=