Bump mongoid from 9.0.6 to 9.0.8

Bumps [mongoid](https://github.com/mongodb/mongoid) from 9.0.6 to 9.0.8.
- [Release notes](https://github.com/mongodb/mongoid/releases)
- [Changelog](https://github.com/mongodb/mongoid/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mongodb/mongoid/compare/v9.0.6...v9.0.8)

---
updated-dependencies:
- dependency-name: mongoid
  dependency-version: 9.0.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -75,16 +75,16 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.3)
-    base64 (0.2.0)
+    base64 (0.3.0)
     bcrypt_pbkdf (1.1.1)
-    benchmark (0.4.0)
-    bigdecimal (3.1.9)
+    benchmark (0.4.1)
+    bigdecimal (3.2.3)
     bindex (0.8.1)
     bootsnap (1.18.6)
       msgpack (~> 1.2)
     brakeman (7.0.2)
       racc
-    bson (5.0.2)
+    bson (5.1.1)
     builder (3.3.0)
     capybara (3.40.0)
       addressable
@@ -96,7 +96,7 @@ GEM
       regexp_parser (>= 1.5, < 3.0)
       xpath (~> 3.2)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.3)
+    connection_pool (2.5.4)
     crass (1.0.6)
     date (3.4.1)
     debug (1.10.0)
@@ -150,10 +150,10 @@ GEM
     matrix (0.4.2)
     mini_mime (1.1.5)
     minitest (5.25.5)
-    mongo (2.21.1)
+    mongo (2.21.3)
       base64
       bson (>= 4.14.1, < 6.0.0)
-    mongoid (9.0.6)
+    mongoid (9.0.8)
       activemodel (>= 5.1, < 8.1, != 7.0.0)
       concurrent-ruby (>= 1.0.5, < 2.0)
       mongo (>= 2.18.0, < 3.0.0)