chore: update ruby version

Gemfile

@@ -13,6 +13,7 @@ gem "bootsnap", require: false
 gem "cssbundling-rails"
 gem "devise", git: "https://github.com/heartcombo/devise"
 gem "ed25519"
+gem "foreman"
 gem "friendly_id", "~> 5.1.0"
 gem "haml"
 gem "jbuilder", "~> 2.5"
@@ -103,4 +104,3 @@ end
 gem "tzinfo-data", platforms: %i[mingw mswin x64_mingw jruby]
 
 # gem "reline", "~> 0.3.2"
-

Gemfile.lock

@@ -171,6 +171,7 @@ GEM
       webrick (~> 1.7)
       websocket-driver (>= 0.6, < 0.8)
     ffi (1.16.3)
+    foreman (0.88.1)
     formatador (1.1.0)
     friendly_id (5.1.0)
       activerecord (>= 4.0.0)
@@ -505,6 +506,7 @@ DEPENDENCIES
   erb_lint
   erblint-github
   factory_bot_rails
+  foreman
   friendly_id (~> 5.1.0)
   guard
   guard-livereload (~> 2.5)