fix(tests): increase shutdown deadlines from 200ms to 1s in parquet adaptive_schema tests#2812

drewrelmas merged 2 commits intoopen-telemetry:mainopen-telemetry/otel-arrow:mainfrom

AaronRM:fix-test_adaptive_schema_optional_columnsAaronRM/otel-arrow:fix-test_adaptive_schema_optional_columnsCopy head branch name to clipboard