fix(vim): force solargraph to use bundle exec

Solargraph is best used installed in your Gemfile, this will allow you
to use manage the versions by each project. This will ensure that we are
using the version in your Gemfile, not the one installed globally.

site-modules/core/files/vim/plugin/lsp.lua

@@ -15,7 +15,9 @@ local servers = {
     filetypes = { "html", "typescriptreact", "javascriptreact", "css", "scss", "eruby" },
   },
   -- Ruby
-  solargraph = {},
+  solargraph = {
+    cmd = { "bundle", "exec", "solargraph", "stdio" },
+  },
   -- Rust
   rust_analyzer = {},
   -- Lua for the vim config and plugin dev