ui: bump js-routes in /server/src/main/webapp/WEB-INF/rails

Bumps [js-routes](https://github.com/railsware/js-routes) from 1.4.14 to 2.2.3.
- [Release notes](https://github.com/railsware/js-routes/releases)
- [Changelog](https://github.com/railsware/js-routes/blob/master/CHANGELOG.md)
- [Commits](railsware/js-routes@v1.4.14...v2.2.3)

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

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

Author: dependabot[bot]

server/src/main/webapp/WEB-INF/rails/Gemfile.lock

@@ -83,7 +83,7 @@ GEM
     jasmine_selenium_runner (3.0.0)
       jasmine (~> 3.0)
       selenium-webdriver (~> 3.8)
-    js-routes (1.4.14)
+    js-routes (2.2.3)
       railties (>= 4)
     loofah (2.17.0)
       crass (~> 1.0.2)