Update default gems list at 146ddf6 [ci skip]

Author: matzbot

NEWS.md

@@ -143,12 +143,13 @@ The following default gem is added.
 
 The following default gems are updated.
 
-* RubyGems 3.7.0.dev
-* bundler 2.7.0.dev
+* RubyGems 3.8.0.dev
+* bundler 2.8.0.dev
 * erb 5.0.2
 * etc 1.4.6
 * io-console 0.8.1
 * io-nonblock 0.3.2
+* io-wait 0.3.2
 * json 2.12.2
 * optparse 0.7.0.dev.2
 * prism 1.4.0