Bump friendly_id from 5.5.1 to 5.6.0 (#4386)

Bumps [friendly_id](https://github.com/norman/friendly_id) from 5.5.1 to 5.6.0.
- [Changelog](https://github.com/norman/friendly_id/blob/master/Changelog.md)
- [Commits](https://github.com/norman/friendly_id/compare/5.5.1...v5.6.0)

---
updated-dependencies:
- dependency-name: friendly_id
  dependency-version: 5.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -220,7 +220,7 @@ GEM
     comfy_bootstrap_form (4.0.9)
       rails (>= 5.0.0)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.5)
+    connection_pool (3.0.2)
     crass (1.0.6)
     crowdin-api (1.12.0)
       open-uri (>= 0.1.0, < 0.2.0)
@@ -296,7 +296,7 @@ GEM
     flickraw (0.9.10)
     font-awesome-sass (5.15.1)
       sassc (>= 1.11)
-    friendly_id (5.5.1)
+    friendly_id (5.6.0)
       activerecord (>= 4.0.0)
     gbifrb (0.2.0)
     geocoder (1.8.6)
@@ -730,7 +730,7 @@ GEM
     thread_safe (0.3.6)
     tilt (2.6.1)
     timecop (0.9.10)
-    timeout (0.4.4)
+    timeout (0.5.0)
     tsort (0.2.0)
     tzinfo (2.0.6)
       concurrent-ruby (~> 1.0)