✨(tokens) add the support for Typescript config file

Add the support to load cunningham.ts local config file based on ts-node.
Those files will be loaded as CommonJS to preserve to coherence regarding
the way the cunningham bin is ran by node.

turbo.json

@@ -34,6 +34,9 @@
         "lint"
       ],
       "outputs": []
+    },
+    "@openfun/cunningham-tokens#test": {
+      "dependsOn": ["build"]
     }
   }
 }