Merge pull request #264 from redis-rb/dependabot/bundler/megatest-0.4.0

Bump megatest from 0.3.0 to 0.4.0

Author: byroot

Gemfile.lock

@@ -18,7 +18,7 @@ GEM
     hiredis (0.6.3-java)
     json (2.7.6)
     json (2.7.6-java)
-    megatest (0.3.0)
+    megatest (0.4.0)
     parallel (1.24.0)
     parser (3.3.0.5)
       ast (~> 2.4.1)