[v3-0-test] use NonNegativeInt for backfill_id (#49691) - #49716

[v3-0-test] use NonNegativeInt for backfill_id (#49691)#49716

pierrejeambrun merged 1 commit into

v3-0-testapache/airflow:v3-0-testfrom

backport-e564f1b-v3-0-testapache/airflow:backport-e564f1b-v3-0-testCopy head branch name to clipboard