MFC v4.9.1

What's Changed

• Fix Typos and Add "alph" to .typos.toml by @okBrian in #451
• Added Code Coverage CI by @okBrian in #450
• gpu nvhpc debug does not work (typo) by @sbryngelson in #458
• Fix pressure in probe output files by @haochey in #454
• readme update by @sbryngelson in #460
• GH-200 Unified Memory Support by @AiredaleDev in #470
• Coverage only runs runs when meaningful files are changed by @okBrian in #468
• Document usage of -c flag for ./mfc.sh test by @AiredaleDev in #472
• Hotfix: Allow certain case parameters to be analytic expressions again by @AiredaleDev in #473

Full Changelog: v4.9.0...v4.9.1