Bump mongoid from 8.0.3 to 8.0.4

Bumps [mongoid](https://github.com/mongodb/mongoid) from 8.0.3 to 8.0.4.
- [Release notes](https://github.com/mongodb/mongoid/releases)
- [Changelog](https://github.com/mongodb/mongoid/blob/master/CHANGELOG.md)
- [Commits](mongodb/mongoid@v8.0.3...v8.0.4)

---
updated-dependencies:
- dependency-name: mongoid
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Gemfile.lock

@@ -220,7 +220,7 @@ GEM
     minitest (5.18.1)
     mongo (2.19.0)
       bson (>= 4.14.1, < 5.0.0)
-    mongoid (8.0.3)
+    mongoid (8.0.4)
       activemodel (>= 5.1, < 7.1, != 7.0.0)
       mongo (>= 2.18.0, < 3.0.0)
       ruby2_keywords (~> 0.0.5)