Adds tests for name resolution for each language and fixes the name resolution where tests have failed.
Also:
Extends python tests to cover ty
Extends skipping conditions for several LS (but only when not in CI)
Better test output in CI
Removed a wrong python test (started failing for ty and should have failed for pyright too)
Implements JuliaLanguageServer with LanguageServer.jl integration.
Includes comprehensive tests and auto-detection of Julia installations.
Checks for LanguageServer.jl on startup and installs via Pkg.add if not found. Only runs once on first use.
Dominik Jain