Bump tools/KVGL from `48371e6` to `571607b`
Bump tools/KVGL from `48371e6` to `571607b`

Bumps [tools/KVGL](https://github.com/VoxelGamesLib/KVGL) from `48371e6` to `571607b`.
- [Release notes](https://github.com/VoxelGamesLib/KVGL/releases)
- [Commits](https://github.com/VoxelGamesLib/KVGL/compare/48371e66db82cd1131b6fcec8f11943c1b176638...571607b8de0438b253234d73b0c9a18163c1bfba)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
VoxelGamesLib/VoxelGamesLibv2,VoxelGamesLib/VoxelGamesLibv2,VoxelGamesLib/VoxelGamesLibv2,VoxelGamesLib/VoxelGamesLibv2