Migration of github.com/glv2 libraries

[glv2]

Hi. Some libraries have migrated from github.com/glv2 to codeberg.org/glv:

bst: https://codeberg.org/glv/bst.git cl-lzlib: https://codeberg.org/glv/cl-lzlib.git cl-octet-streams: https://codeberg.org/glv/cl-octet-streams.git cl-zstd: https://codeberg.org/glv/cl-zstd.git maidenhead: https://codeberg.org/glv/maidenhead.git mgrs: https://codeberg.org/glv/mgrs.git olc: https://codeberg.org/glv/olc.git simple-neural-network: https://codeberg.org/glv/simple-neural-network.git simple-parallel-tasks: https://codeberg.org/glv/simple-parallel-tasks.git utm-ups: https://codeberg.org/glv/utm-ups.git