schema_dev.yml in schema_monkey-2.1.6 vs schema_dev.yml in schema_monkey-3.0.0

@@ -1,11 +1,12 @@
 ruby:
-    - 2.3.1
+  - 2.5
+  - 2.7
+  - 3.0
 activerecord:
-    - 4.2
-    - 5.0
-    - 5.1
-    - 5.2
+  - 5.2
+  - 6.0
+  - 6.1
 db:
-    - mysql2
-    - sqlite3
-    - postgresql
+  - mysql2
+  - sqlite3
+  - postgresql