Revert "fix(lsp): disable php formatting workaround"

This reverts commit 7ce88bb7c1d904a628634c0d96ef05100866f50e.

lua/plugins/mason_lspconfig.lua

@@ -0,0 +1,12 @@
+-- https://github.com/williamboman/mason-lspconfig.nvim
+
+local function setup()
+    require("mason-lspconfig").setup({
+        -- A list of servers to automatically install if they're not already installed. Example: { "rust_analyzer@nightly", "lua_ls" }
+        -- This setting has no relation with the `automatic_installation` setting.
+        ---@type string[]
+        ensure_installed = require("lsp").language_servers(),
+    })
+end
+
+return setup