Create 21.0.0 release candidate 1
Do release 21.0.0 of science pipelines
I have created in Docushare the DMTR-281 placeholder for this characterization report
A complete draft of the report is at https://dmtr-281.lsst.io/v/DM-27237/index.html.
A few comments:
Once comments are addressed, this is good to go. No issues blocking release.
Final version is in docushare at this link