version updates for release 2.21.2

Package Merge Request

Package Changes

Adds version updates for 2.21.2 patch release.

Package MR

N/A

For Issue

Closes #1962 (closed)

Upgrade Notices

N/A

changed milestone to %2.21.2

added kindchore priority1 statusreview labels

requested review from @ryan.j.garcia, @michaelmartin, and @chris.oconnell

assigned to @nicole.dupree

changed the description

approved this merge request

enabled an automatic merge when the pipeline for 94917a26 succeeds

merged

mentioned in commit f6892965