chore(deps-dev): bump annotaterb from 4.19.0 to 4.20.0 (#452)

Author: dmitrytrager

Gemfile.lock

@@ -83,7 +83,7 @@ GEM
       zeitwerk (>= 2.4, < 3.0)
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
-    annotaterb (4.19.0)
+    annotaterb (4.20.0)
       activerecord (>= 6.0.0)
       activesupport (>= 6.0.0)
     ast (2.4.3)