Add missing accessWidener field to fabric.mod.json

Author: object-Object

Fabric/src/main/resources/fabric.mod.json

@@ -31,6 +31,7 @@
   "mixins": [
     "hexdebug-common.mixins.json"
   ],
+  "accessWidener": "hexdebug.accesswidener",
   "depends": {
     "minecraft": "${versions.minecraft}",
     "fabricloader": ">=${versions.fabric_loader}",