fix: remove invalid WSAEBUSY Windows socket error code

- Fixes Windows compilation error by removing the WSAEBUSY case in TranslateNativeError.
- This error code does not exist in the Windows Sockets API as documented in the Microsoft documentation, but was incorrectly included in the Windows-specific error handling code.

Signed-off-by: Zephyron <zephyron@citron-emu.org>

src/core/internal_network/network.cpp

@@ -159,8 +159,6 @@ Errno TranslateNativeError(int e, CallType call_type = CallType::Other) {
         return Errno::INPROGRESS;
     case WSAENOTSOCK:
         return Errno::NOTSOCK;
-    case WSAEBUSY:
-        return Errno::BUSY;
     default:
         UNIMPLEMENTED_MSG("Unimplemented errno={}", e);
         return Errno::OTHER;