Migrate type inferrer to use Rubydex#4014

vinistock wants to merge 1 commit into03-05-switch_singleton_class_names_to_new_styleShopify/ruby-lsp:03-05-switch_singleton_class_names_to_new_stylefrom

03-18-migrate_type_inferrerShopify/ruby-lsp:03-18-migrate_type_inferrerCopy head branch name to clipboard