mesa/docs/release-calendar.csv

1	21.1,2021-07-28,21.1.6,Eric Engestrom,
2	,2021-08-11,21.1.7,Eric Engestrom,
3	,2021-08-25,21.1.8,Eric Engestrom,
4	21.2,2021-07-21,21.2.0-rc2,Dylan Baker
5	,2021-07-28,21.2.0-rc3,Dylan Baker
6	,2021-08-04,21.2.0-rc4,Dylan Baker,Or 21.2.0 final.