6.2.9: fix i18n strings being technically toString()-ed

• Also, aware that 9.4.x fail for an unknown configuration error
• Fix local version

6.2.8: Optimize calls: direct calls on Paper (fix compile error)

6.2.7: 26.1 release

6.2.6: Introduce Paper support.

Besides being loaded by mod loaders, this archive can also be loaded as a Paper plugin. Tested with PaperMC/Paper@17d72ad27c26483a5c69d2d57de86316c6014f93, on branch dev/26.1.

6.2.4: Porting to 26.1-pre-3.

Note: this release is incompatible with 26.1 snapshots.