build(deps): bump golang.org/x/sync from 0.17.0 to 0.18.0 (#6181)

Author: dependabot[bot]

go.mod

@@ -137,7 +137,7 @@ require (
 	go.augendre.info/fatcontext v0.9.0
 	go.uber.org/automaxprocs v1.6.0
 	golang.org/x/mod v0.29.0
-	golang.org/x/sync v0.17.0
+	golang.org/x/sync v0.18.0
 	golang.org/x/sys v0.37.0
 	golang.org/x/tools v0.38.0
 	gopkg.in/yaml.v3 v3.0.1