Bump ancestry from 3.2.1 to 4.0.0

Bumps [ancestry](https://github.com/stefankroes/ancestry) from 3.2.1 to 4.0.0.
- [Release notes](https://github.com/stefankroes/ancestry/releases)
- [Changelog](https://github.com/stefankroes/ancestry/blob/master/CHANGELOG.md)
- [Commits](stefankroes/ancestry@v3.2.1...v4.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Gemfile.lock

@@ -26,8 +26,8 @@ GEM
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
     addressable (2.4.0)
-    ancestry (3.2.1)
-      activerecord (>= 4.2.0)
+    ancestry (4.0.0)
+      activerecord (>= 5.2.4.5)
     appraisal (2.4.0)
       bundler
       rake