build(deps): bump golang.org/x/sys in the golang group

Bumps the golang group with 1 update: [golang.org/x/sys](https://github.com/golang/sys).


Updates `golang.org/x/sys` from 0.25.0 to 0.26.0
- [Commits](https://github.com/golang/sys/compare/v0.25.0...v0.26.0)

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

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

go.mod

@@ -20,7 +20,7 @@ require (
 	github.com/opencontainers/selinux v1.11.0
 	github.com/safchain/ethtool v0.4.1
 	github.com/vishvananda/netlink v1.3.0
-	golang.org/x/sys v0.25.0
+	golang.org/x/sys v0.26.0
 	sigs.k8s.io/knftables v0.0.17
 )