GH-51011: [C++][CI] Poll for GCS testbench readiness instead of one 10s attempt - #51012

GH-51011: [C++][CI] Poll for GCS testbench readiness instead of one 10s attempt#51012

kou merged 1 commit into

apache:mainapache/arrow:mainfrom

jonasdedden:gcs-testbench-readinessjonasdedden/arrow:gcs-testbench-readinessCopy head branch name to clipboard