Bump friendly_id from 5.5.0 to 5.5.1

Bumps [friendly_id](https://github.com/norman/friendly_id) from 5.5.0 to 5.5.1.
- [Changelog](https://github.com/norman/friendly_id/blob/master/Changelog.md)
- [Commits](https://github.com/norman/friendly_id/commits)

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

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

Gemfile.lock

@@ -495,7 +495,7 @@ GEM
       fog-core
       nokogiri (>= 1.5.11, < 2.0.0)
     formatador (1.1.0)
-    friendly_id (5.5.0)
+    friendly_id (5.5.1)
       activerecord (>= 4.0.0)
     front_matter_parser (1.0.1)
     fugit (1.9.0)