Added stc compatibility vars for OTP build

Tag 3.3.2 release

Tag 3.3.2 release candidate

Tag 3.2.10 release

Tag final 3.2.9 release

Tag first 3.2.9 release attempt as 3.2.9-rc1

Tag 3.3.1 release

Tag 3.3.0 release

Tag 3.3.0-rc2 release candidate

Merge branch '3.3-release'

Update GitHub Actions workflow creating releases to work in the
current environment.