Appraisals in pg_ha_migrations-1.2.2 vs Appraisals in pg_ha_migrations-1.2.3

@@ -8,5 +8,9 @@
 
 appraise "rails-5.2" do
   gem "rails", "5.2.3"
 end
 
+appraise "rails-6.0" do
+  gem "rails", "6.0.0"
+end
+