Update 'ai/liquid.mdc' and 'data/latest.json' files

Author: GitHub Actions Bot

ai/liquid.mdc

@@ -82,6 +82,7 @@ alwaysApply: true
         { name: "date", usage: "string | date: string" },
         { name: "json", usage: "variable | json" },
         { name: "structured_data", usage: "variable | structured_data" },
+        { name: "unit_price_with_measurement", usage: "number | unit_price_with_measurement: unit_price_measurement" },
         { name: "weight_with_unit", usage: "number | weight_with_unit" },
 
         // hosted_file

data/latest.json

@@ -1,2 +1,2 @@
-{ "revision": "d931e85f6e188e396a47456ef7a5708416f75361" }
+{ "revision": "d4563c017706ff917aa9f346e71bf321f04bfc35" }