update(jetls): enable debug & use beta (1.12) for JETLS

dotfiles/neovim/init.lua

@@ -669,6 +669,7 @@ lspconfig.julials.setup {
                     Base.load_path_expand("@v#.#"),
                 ))
             end
+            ENV["JULIA_DEBUG"] = "LanguageServer"
             @info "Running language server" VERSION pwd() project_path depot_path
             server = LanguageServer.LanguageServerInstance(stdin, stdout, project_path, depot_path)
             server.runlinter = true

dotfiles/neovim/lua/lspconfig/server_configurations/jetls.lua

@@ -7,6 +7,7 @@ configs.jetls = {
     default_config = {
         cmd = {
             'julia',
+            '+beta',
             '--project=' .. vim.env.HOME .. '/work/julia/JETLS.jl',
             '--startup-file=no',
             '--history-file=no',