refactor(lsp): change capability name to snake case

runtime/lua/vim/lsp/_capability.lua

@@ -54,10 +54,9 @@ function M:new(bufnr)
   ---@type vim.lsp.Capability
   self = setmetatable({}, Class)
   self.bufnr = bufnr
-  self.augroup = api.nvim_create_augroup(
-    string.format('nvim.lsp.%s:%s', self.name:gsub('%s+', '_'):lower(), bufnr),
-    { clear = true }
-  )
+  self.augroup = api.nvim_create_augroup(string.format('nvim.lsp.%s:%s', self.name, bufnr), {
+    clear = true,
+  })
   self.client_state = {}
 
   api.nvim_create_autocmd('LspDetach', {

runtime/lua/vim/lsp/_folding_range.lua

@@ -35,7 +35,7 @@ local Capability = require('vim.lsp._capability')
 ---
 --- Index in the form of start_row -> collapsed_text
 ---@field row_text table<integer, string?>
-local State = { name = 'Folding Range', active = {} }
+local State = { name = 'folding_range', active = {} }
 State.__index = State
 setmetatable(State, Capability)
 

runtime/lua/vim/lsp/semantic_tokens.lua

@@ -41,7 +41,7 @@ local M = {}
 ---@field debounce integer milliseconds to debounce requests for new tokens
 ---@field timer table uv_timer for debouncing requests for new tokens
 ---@field client_state table<integer, STClientState>
-local STHighlighter = { name = 'Semantic Tokens', active = {} }
+local STHighlighter = { name = 'semantic_tokens', active = {} }
 STHighlighter.__index = STHighlighter
 setmetatable(STHighlighter, Capability)