Merge pull request #9 from DEFRA/dependabot/npm_and_yarn/liquidjs-10.21.0

Bump liquidjs from 10.20.3 to 10.21.0

Author: alexluckett

package-lock.json

@@ -89,7 +89,7 @@
     "humanize-duration": "^3.32.1",
     "ioredis": "^5.4.2",
     "joi": "^17.13.3",
-    "liquidjs": "^10.20.3",
+    "liquidjs": "^10.21.0",
     "lodash": "^4.17.21",
     "marked": "^15.0.7",
     "nunjucks": "^3.2.3",