v4.7.2.120

What's Changed

• Add embedded GdUnit GDScript test host with MTP by @thygrrr in #75
• Package official GdUnit 6.2.2 release artifacts by @thygrrr in #76
• ci: trim the test matrix by runner cost by @thygrrr in #77

Full Changelog: v4.7.2.119...v4.7.2.120