Update libinput version to 1.30

[PolyMeilex]

Changes in 1.30:

// Added items to the public API
// =============================
+pub const input_sys::libinput_plugin_system_flags_LIBINPUT_PLUGIN_SYSTEM_FLAG_NONE: input_sys::libinput_plugin_system_flags
+pub unsafe c fn input_sys::libinput_plugin_system_append_default_paths(libinput: *mut input_sys::libinput)
+pub unsafe c fn input_sys::libinput_plugin_system_append_path(libinput: *mut input_sys::libinput, path: *const std::os::raw::c_char)
+pub unsafe c fn input_sys::libinput_plugin_system_load_plugins(libinput: *mut input_sys::libinput, flags: input_sys::libinput_plugin_system_flags) -> std::os::raw::c_int
+pub type input_sys::libinput_plugin_system_flags = std::os::raw::c_uint