Added a berry that does nothing to the custom mode menu

No logic yet but all the logic will be is playing a sound effect. Also
this berry wont be in normal mode.

Packages/manifest.json

@@ -17,6 +17,7 @@
     "com.unity.render-pipelines.universal": "17.2.0",
     "com.unity.test-framework": "1.5.1",
     "com.unity.timeline": "1.8.9",
+    "com.unity.toolchain.linux-x86_64": "2.0.10",
     "com.unity.toolchain.macos-arm64-linux-x86_64": "2.0.4",
     "com.unity.ugui": "2.0.0",
     "com.unity.visualscripting": "1.9.8",