fix(kuma-cp): set error when KDS clients fails in goroutine (backport of #7725)

[kumahq]

Automatic cherry-pick of #7725 for branch release-2.0

Generated by action

cherry-picked commit 71eeaf0
⚠️ ⚠️ ⚠️ Conflicts happened when cherry-picking! ⚠️ ⚠️ ⚠️

On branch release-2.0
Your branch is up to date with 'origin/release-2.0'.

You are currently cherry-picking commit 71eeaf0cb.
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Changes to be committed:
	modified:   pkg/kds/global/components.go
	modified:   pkg/kds/mux/session.go

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   pkg/kds/mux/client.go
	both modified:   pkg/kds/mux/server.go
	both modified:   pkg/kds/zone/components.go