build(deps): Bump golang.org/x/sys from 0.41.0 to 0.42.0

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.41.0 to 0.42.0.
- [Commits](golang/sys@v0.41.0...v0.42.0)

---
updated-dependencies:
- dependency-name: golang.org/x/sys
  dependency-version: 0.42.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -1,16 +1,14 @@
 module go.etcd.io/bbolt
 
-go 1.24.0
-
-toolchain go1.24.13
+go 1.25.0
 
 require (
 	github.com/spf13/cobra v1.10.2
 	github.com/spf13/pflag v1.0.10
 	github.com/stretchr/testify v1.11.1
 	go.etcd.io/gofail v0.2.0
 	golang.org/x/sync v0.19.0
-	golang.org/x/sys v0.41.0
+	golang.org/x/sys v0.42.0
 )
 
 require (

go.sum

@@ -26,8 +26,8 @@ golang.org/x/perf v0.0.0-20250813145418-2f7363a06fe1 h1:stGRioFgvBd3x8HoGVg9bb41
 golang.org/x/perf v0.0.0-20250813145418-2f7363a06fe1/go.mod h1:rjfRjhHXb3XNVh/9i5Jr2tXoTd0vOlZN5rzsM8cQE6k=
 golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
 golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
-golang.org/x/sys v0.41.0 h1:Ivj+2Cp/ylzLiEU89QhWblYnOE9zerudt9Ftecq2C6k=
-golang.org/x/sys v0.41.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo=
+golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/tools v0.36.0 h1:kWS0uv/zsvHEle1LbV5LE8QujrxB3wfQyxHfhOk0Qkg=
 golang.org/x/tools v0.36.0/go.mod h1:WBDiHKJK8YgLHlcQPYQzNCkUxUypCaa5ZegCVutKm+s=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=