Bump js-routes from 2.2.7 to 2.2.8

Bumps [js-routes](https://github.com/railsware/js-routes) from 2.2.7 to 2.2.8.
- [Changelog](https://github.com/railsware/js-routes/blob/master/CHANGELOG.md)
- [Commits](https://github.com/railsware/js-routes/compare/v2.2.7...v2.2.8)

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

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

Gemfile.lock

@@ -198,7 +198,7 @@ GEM
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
-    js-routes (2.2.7)
+    js-routes (2.2.8)
       railties (>= 4)
     json (2.6.3)
     json_schemer (2.0.0)
@@ -228,7 +228,7 @@ GEM
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
-    loofah (2.21.4)
+    loofah (2.22.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     mail (2.8.1)