[v3-4-test] Size CI test jobs on RunsOn runners to the parallelism they can use (#75833) - #75992

[v3-4-test] Size CI test jobs on RunsOn runners to the parallelism they can use (#75833)#75992

potiuk merged 1 commit into

v3-4-testapache/airflow:v3-4-testfrom

backport-083b82d-v3-4-testapache/airflow:backport-083b82d-v3-4-testCopy head branch name to clipboard