bundle update mutex_m

Author: soutaro

Gemfile.lock

@@ -60,7 +60,7 @@ GEM
     marcel (1.0.4)
     memory_profiler (1.0.2)
     minitest (5.25.1)
-    mutex_m (0.2.0)
+    mutex_m (0.3.0)
     net-protocol (0.2.2)
       timeout
     net-smtp (0.5.0)
@@ -120,7 +120,7 @@ GEM
     rubocop-rubycw (0.1.6)
       rubocop (~> 1.0)
     ruby-progressbar (1.13.0)
-    securerandom (0.3.2)
+    securerandom (0.4.0)
     stackprof (0.2.26)
     steep (1.8.3)
       activesupport (>= 5.1)