clienterrors: rename `WorkerClientError` to `clienterrors.New` #16608

Job	Run time
🔍 Check for missing or unused runner repos	11s
🔍 Check for missing or unused runner repos	11s
🔍 Check for valid snapshot urls	43s
🔍 Check for valid snapshot urls	46s
🧹 cloud-cleaner-is-enabled	1s
🧹 cloud-cleaner-is-enabled	1s
🗄 DB tests	1m 5s
🗄 DB tests	1m 5s
Gitlab CI trigger helper	3s
Gitlab CI trigger helper	3s
⌨ Golang Lint	3m 23s
⌨ Golang Lint	3m 23s
🎀 kube-linter	16s
🎀 kube-linter	16s
📦 Packit config lint	48s
📦 Packit config lint	48s
🔍 Check source preparation	1m 5s
🔍 Check source preparation	1m 5s
🐍 Lint python scripts	29s
🐍 Lint python scripts	29s
📦 RPMlint	49s
📦 RPMlint	49s
🐚 Shellcheck	20s
🐚 Shellcheck	20s
🛃 Unit tests	3m 2s
🛃 Unit tests	3m 2s
	24m 33s

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