add back latest

Author: sl0thentr0py

.mise.toml

@@ -4,6 +4,7 @@ ruby.compile = false
 [tools]
 # postinstall ensures latest bundlers possible on each version
 ruby = [
+  { version = "latest", postinstall = "gem install bundler" },
   { version = "4.0", postinstall = "gem install bundler" },
   { version = "3.4", postinstall = "gem install bundler" },
   { version = "3.3", postinstall = "gem install bundler" },