Trilinos 14.2.0 release

Notable changes:

Trilinos 14.2 will be the last release with the following packages: Domi, Komplex, Moertel, Pike, Rythmos, and TriKota. These packages will be archived, e.g.,

• Removed from the Trilinos repository (but still part of the Trilinos git history, Trilinos <15.0).
• No support, maintenance or bug fixes will be provided.
• Trilinos 15.0 will be the first release without these packages.
• Individual repositories of each package will be available in the Trilinos GitHub organization for external development.