Bump factory_bot_rails from 6.2.0 to 6.4.0

Bumps [factory_bot_rails](https://github.com/thoughtbot/factory_bot_rails) from 6.2.0 to 6.4.0.
- [Release notes](https://github.com/thoughtbot/factory_bot_rails/releases)
- [Changelog](https://github.com/thoughtbot/factory_bot_rails/blob/main/NEWS.md)
- [Commits](thoughtbot/factory_bot_rails@v6.2.0...v6.4.0)

---
updated-dependencies:
- dependency-name: factory_bot_rails
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -121,10 +121,10 @@ GEM
       ruby2_keywords
     erubi (1.12.0)
     execjs (2.8.1)
-    factory_bot (6.2.0)
+    factory_bot (6.4.1)
       activesupport (>= 5.0.0)
-    factory_bot_rails (6.2.0)
-      factory_bot (~> 6.2.0)
+    factory_bot_rails (6.4.0)
+      factory_bot (~> 6.4)
       railties (>= 5.0.0)
     fakefs (2.5.0)
     faraday (2.7.10)