build(deps): bump golang.org/x/sys from 0.3.0 to 0.4.0

Bumps [golang.org/x/sys](https://github.com/golang/sys) from 0.3.0 to 0.4.0.
- [Release notes](https://github.com/golang/sys/releases)
- [Commits](https://github.com/golang/sys/compare/v0.3.0...v0.4.0)

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

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

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/onsi/gomega v1.24.2
 	github.com/safchain/ethtool v0.0.0-20210803160452-9aa261dae9b1
 	github.com/vishvananda/netlink v1.2.1-beta.2
-	golang.org/x/sys v0.3.0
+	golang.org/x/sys v0.4.0
 )
 
 require (