Add an item to concurrency checklist about assertions in parall… (#8701)
Add an item to concurrency checklist about assertions in parall… (#8701)

Add an item to concurrency checklist about assertions in parallel threads and async code in tests
gianm/druid,nishantmonu51/druid,pjain1/druid,monetate/druid,mghosh4/druid,Fokko/druid,gianm/druid,mghosh4/druid,leventov/druid,pjain1/druid,monetate/druid,monetate/druid,mghosh4/druid,mghosh4/druid,jon-wei/druid,nishantmonu51/druid,gianm/druid,leventov/druid,himanshug/druid,gianm/druid,jon-wei/druid,himanshug/druid,Fokko/druid,druid-io/druid,pjain1/druid,implydata/druid,pjain1/druid,nishantmonu51/druid,monetate/druid,druid-io/druid,jon-wei/druid,mghosh4/druid,himanshug/druid,leventov/druid,mghosh4/druid,Fokko/druid,druid-io/druid,Fokko/druid,jon-wei/druid,gianm/druid,implydata/druid,mghosh4/druid,himanshug/druid,gianm/druid,nishantmonu51/druid,monetate/druid,implydata/druid,jon-wei/druid,implydata/druid,leventov/druid,Fokko/druid,nishantmonu51/druid,nishantmonu51/druid,druid-io/druid,druid-io/druid,monetate/druid,jon-wei/druid,himanshug/druid,monetate/druid,pjain1/druid,Fokko/druid,implydata/druid,pjain1/druid,pjain1/druid,nishantmonu51/druid,gianm/druid,jon-wei/druid,leventov/druid,Fokko/druid,implydata/druid