Bump Zen Context Menu version to v3

Author: KiKaraage

themes/81fcd6b3-f014-4796-988f-6c3cb3874db8/theme.json

@@ -7,11 +7,11 @@
     "readme": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/81fcd6b3-f014-4796-988f-6c3cb3874db8/readme.md",
     "image": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/81fcd6b3-f014-4796-988f-6c3cb3874db8/image.png",
     "author": "KiKaraage",
-    "version": "2.0",
+    "version": "3.0",
     "preferences": "https://raw.githubusercontent.com/zen-browser/theme-store/main/themes/81fcd6b3-f014-4796-988f-6c3cb3874db8/preferences.json",
     "tags": [
         "context menu"
     ],
     "createdAt": "2024-10-06",
     "updatedAt": "2025-06-11"
-}
+}