chore: update modules.json

Author: uni@uni-macmini.local

packages/uni-uts-v1/lib/ext-api/modules.json

@@ -924,7 +924,7 @@
       "name": "weixin",
       "app": {
         "js": false,
-        "kotlin": false,
+        "kotlin": true,
         "swift": false,
         "arkts": true
       }