Add ruby-lsp to development gems

Gemfile

@@ -52,4 +52,5 @@ group :development do
   gem 'rubocop-factory_bot', '~> 2.25'
   gem 'rubocop-minitest', '~> 0.35.0'
   gem 'rubocop-rails', '~> 2.24'
+  gem 'ruby-lsp', '~> 0.16.6'
 end

Gemfile.lock

@@ -176,6 +176,7 @@ GEM
       ast (~> 2.4.1)
       racc
     pg (1.5.6)
+    prism (0.27.0)
     psych (5.1.2)
       stringio
     puma (6.4.2)
@@ -254,6 +255,10 @@ GEM
       rack (>= 1.1)
       rubocop (>= 1.33.0, < 2.0)
       rubocop-ast (>= 1.31.1, < 2.0)
+    ruby-lsp (0.16.6)
+      language_server-protocol (~> 3.17.0)
+      prism (>= 0.23.0, < 0.28)
+      sorbet-runtime (>= 0.5.10782)
     ruby-progressbar (1.13.0)
     ruby-vips (2.1.4)
       ffi (~> 1.12)
@@ -264,6 +269,7 @@ GEM
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov_json_formatter (0.1.3)
+    sorbet-runtime (0.5.11372)
     stringio (3.1.0)
     thor (1.3.1)
     timeout (0.4.1)
@@ -302,6 +308,7 @@ DEPENDENCIES
   rubocop-factory_bot (~> 2.25)
   rubocop-minitest (~> 0.35.0)
   rubocop-rails (~> 2.24)
+  ruby-lsp (~> 0.16.6)
   simplecov (~> 0.21)
   tzinfo-data
   wahwah (~> 1.5.1)
@@ -311,4 +318,4 @@ RUBY VERSION
    ruby 3.3.0p0
 
 BUNDLED WITH
-   2.5.3
+   2.5.9