release: v6.2.10 - Spline Knee settings & version bump

Release v6.2.9

build: implement smart upgrade detection and English UI notice (v6.0.…

…1.11)

feat: finalize version 6.0.1.9 with user improvements

ci: remove non-existent resources and update version (v6.0.1.8)

ci: use absolute paths for ISCC and restore app manifest (v6.0.0.7)

ci: restore Ninja output paths in build workflow (v6.0.0.6)

ci: fix Ninja output paths in build workflow (v6.0.0.5)

ci: migrate to CMake-based build with dual-arch LTO packaging (v6.0.0.4)

docs: update installation guides and fix winget action repository path