Bump liquid from 5.1.0 to 5.4.0 (#2583)

Bumps [liquid](https://github.com/Shopify/liquid) from 5.1.0 to 5.4.0.
- [Release notes](https://github.com/Shopify/liquid/releases)
- [Changelog](https://github.com/Shopify/liquid/blob/master/History.md)
- [Commits](Shopify/liquid@v5.1.0...v5.4.0)

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

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

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

Gemfile.lock

@@ -136,7 +136,7 @@ GEM
     kramdown (2.4.0)
       rexml
     lazy_priority_queue (0.1.1)
-    liquid (5.1.0)
+    liquid (5.4.0)
     listen (3.7.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)