~ruther/guix-exprs

ref: 60249a8b755944f3f8434c36ef2a81506c7f768a guix-exprs/ruther d---------
fix: remove unnecessaqry test dependencies from python-lsp-server
fix: rename python-3.12 to compatible name
feat: add python-3.12 support for overriding packages
feat: add new version of dwl
feat: add vhdl_ls
fix: exports, using correct modules, ...
feat: add python lsp
feat: make channel