[Keyboard] Add 1upkeyboards pi50 (#20242)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Less/Rikki <86894501+lesshonor@users.noreply.github.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/1upkeyboards/pi50/halconf.h

@@ -0,0 +1,7 @@
+// Copyright 2023 ziptyze
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#define HAL_USE_I2C TRUE
+
+#include_next <halconf.h>