Bump mongo from 2.22.0 to 2.23.0

Bumps [mongo](https://github.com/mongodb/mongo-ruby-driver) from 2.22.0 to 2.23.0.
- [Release notes](https://github.com/mongodb/mongo-ruby-driver/releases)
- [Commits](mongodb/mongo-ruby-driver@v2.22.0...v2.23.0)

---
updated-dependencies:
- dependency-name: mongo
  dependency-version: 2.23.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Gemfile

@@ -13,7 +13,7 @@ gem "gds-sso"
 gem "govuk_app_config"
 gem "govuk_sidekiq"
 gem "jwt"
-gem "mongo", "~> 2.22.0"
+gem "mongo", "~> 2.23.0"
 gem "mongoid"
 gem "nokogiri"
 gem "observer"

Gemfile.lock

@@ -257,7 +257,7 @@ GEM
     mini_mime (1.1.5)
     minitest (6.0.1)
       prism (~> 1.5)
-    mongo (2.22.0)
+    mongo (2.23.0)
       base64
       bson (>= 4.14.1, < 6.0.0)
     mongoid (9.0.10)
@@ -781,7 +781,7 @@ DEPENDENCIES
   govuk_sidekiq
   jwt
   listen
-  mongo (~> 2.22.0)
+  mongo (~> 2.23.0)
   mongoid
   nokogiri
   observer