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

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


Updates `golang.org/x/sys` from 0.19.0 to 0.20.0
- [Commits](https://github.com/golang/sys/compare/v0.19.0...v0.20.0)

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

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

vendor/golang.org/x/sys/unix/sysvshm_unix.go

@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-//go:build (darwin && !ios) || linux
+//go:build (darwin && !ios) || linux || zos
 
 package unix