update min unity version

KurtGokhan · KurtGokhan · commit fef8c873b41a · 2024-08-17T16:49:05.000+03:00
diff --git a/package.json b/package.json
@@ -7,7 +7,7 @@
   },
   "displayName": "React Unity",
   "version": "0.19.0",
-  "unity": "2019.4",
+  "unity": "2021.3",
   "description": "React renderer for Unity",
   "keywords": [
     "React",
