feat: moar lazy optimizations

lua/cosmic/plugins/mason-lspconfig/init.lua

@@ -70,5 +70,5 @@ return {
   dependencies = {
     'williamboman/mason.nvim',
   },
-  event = 'BufEnter',
+  event = 'VeryLazy',
 }

lua/cosmic/plugins/null-ls/init.lua

@@ -27,6 +27,6 @@ return {
 
     null_ls.setup(u.merge(defaults, config_opts))
   end,
-  event = 'BufEnter',
+  event = 'VeryLazy',
   enabled = not vim.tbl_contains(user_config.disable_builtin_plugins, 'null_ls'),
 }