Go: Bump golang.org/x/sync from 0.4.0 to 0.6.0 (#7187)

Bumps [golang.org/x/sync](https://github.com/golang/sync) from 0.4.0 to 0.6.0.
- [Commits](golang/sync@v0.4.0...v0.6.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -52,7 +52,7 @@ require (
 	github.com/spf13/pflag v1.0.5
 	github.com/tidwall/gjson v1.17.0
 	github.com/zalando/go-keyring v0.2.3
-	golang.org/x/sync v0.4.0
+	golang.org/x/sync v0.6.0
 	golang.org/x/sys v0.15.0
 	golang.org/x/term v0.15.0
 	golang.org/x/text v0.14.0