Update bundled gems list as of 2026-04-21

Author: matzbot

NEWS.md

@@ -92,7 +92,7 @@ releases.
 
 ### The following bundled gems are updated.
 
-* minitest 6.0.4
+* minitest 6.0.5
 * rake 13.4.2
   * 13.3.1 to [v13.4.0][rake-v13.4.0], [v13.4.1][rake-v13.4.1], [v13.4.2][rake-v13.4.2]
 * test-unit 3.7.7

gems/bundled_gems

@@ -6,7 +6,7 @@
 # - revision: revision in repository-url to test
 #   if `revision` is not given, "v"+`version` or `version` will be used.
 
-minitest            6.0.4  https://github.com/minitest/minitest
+minitest            6.0.5  https://github.com/minitest/minitest
 power_assert        3.0.1   https://github.com/ruby/power_assert
 rake                13.4.2  https://github.com/ruby/rake
 test-unit           3.7.7   https://github.com/test-unit/test-unit