Update minitest to version 5.24.1 (#90)

Co-authored-by: depfu[bot] <23717796+depfu[bot]@users.noreply.github.com>

Author: depfu[bot]

Gemfile.lock

@@ -16,7 +16,7 @@ GEM
     concurrent-ruby (1.1.9)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
-    minitest (5.18.0)
+    minitest (5.24.1)
     rake (13.0.6)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)