mesa/docs/release-calendar.csv

1	21.2	2021-10-27	21.2.5	Dylan Baker
2		2021-11-10	21.2.6	Dylan Baker
3		2021-11-24	21.2.7	Dylan Baker
4		2021-12-08	21.2.8	Dylan Baker	Last planned 21.2.x release.
5	21.3	2021-10-20	21.3.0-rc2	Eric Engestrom
6		2021-10-27	21.3.0-rc3	Eric Engestrom
7		2021-11-03	21.3.0-rc4	Eric Engestrom