Bump fakefs from 2.5.0 to 2.8.0

Bumps [fakefs](https://github.com/fakefs/fakefs) from 2.5.0 to 2.8.0.
- [Release notes](https://github.com/fakefs/fakefs/releases)
- [Changelog](https://github.com/fakefs/fakefs/blob/master/CHANGELOG.md)
- [Commits](fakefs/fakefs@v2.5.0...v2.8.0)

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

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

Gemfile.lock

@@ -147,7 +147,7 @@ GEM
     factory_bot_rails (6.4.4)
       factory_bot (~> 6.5)
       railties (>= 5.0.0)
-    fakefs (2.5.0)
+    fakefs (2.8.0)
     faker (3.4.1)
       i18n (>= 1.8.11, < 2)
     faraday (2.9.0)