Proposed Release Schedule for 12.0.1 and 13.0.0

Hi,

Here is the proposed release schedule for the next 2 releases:

12.0.1

May 11: 12.0.1-rc1
June 8: 12.0.1-rc2
June 22: 12.0.1-final

13.0.0

July 27: release/13.x branch created
July 30: 13.0.0-rc1
Aug 24: 13.0.0-rc2
Sep 7: 13.0.0-rc3
Sep 21: 13.0.0-final

If there are no objections, I will add these to the website in a few days.

-Tom