Gemfile: Lock mini_racer version on 0.4.0

AsciiWolf · web-flow · commit 5e2d3ee5d572 · 2021-11-22T00:28:52.000+01:00
#501
diff --git a/Gemfile b/Gemfile
@@ -26,4 +26,4 @@ gem "middleman-sprockets", "~> 3.1.2"
 
 #Ubuntu specific gems
 gem "rb-inotify"
-gem "mini_racer"
+gem "mini_racer", "~> 0.4.0"
