Retry duplicate runtime worker claims #1477

Job	Run time
unit-tests	1m 7s
Verify cmd/duckgres-controlplane does not link libduckdb	1m 13s
lint	50s
controlplane-k8s-tests	1m 43s
integration-tests	4m 30s
configstore-integration-tests	1m 2s
k8s-integration-tests	7m 13s
controlplane-tests	1m 45s
	19m 23s

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