update gemfile lock for new version

Jared Turner · Jared Turner · commit d717dbd26bf7 · 2020-06-22T15:05:45.000+01:00
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    add_to_calendar (0.2.3)
+    add_to_calendar (0.2.4)
       tzinfo (>= 1.1, < 3)
       tzinfo-data (~> 1.2020)
 
