Update to zbus 5.x

https://github.com/dbus2/zbus/releases/tag/zbus-5.0.0

Now requires `pub` on uses of `#[proxy]` if the generated types should
be `pub`.

bluez/src/adapter1.rs

@@ -20,7 +20,7 @@
 //! [D-Bus standard interfaces]: https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces,
 use zbus::proxy;
 #[proxy(interface = "org.bluez.Adapter1", default_service = "org.bluez")]
-trait Adapter1 {
+pub trait Adapter1 {
 	/// ConnectDevice method
 	fn connect_device(
 		&self,

bluez/src/agent_manager1.rs

@@ -23,7 +23,7 @@ use zbus::proxy;
 	default_service = "org.bluez",
 	default_path = "/org/bluez"
 )]
-trait AgentManager1 {
+pub trait AgentManager1 {
 	/// RegisterAgent method
 	fn register_agent(
 		&self,

bluez/src/battery1.rs

@@ -20,7 +20,7 @@
 //! [D-Bus standard interfaces]: https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces,
 use zbus::proxy;
 #[proxy(interface = "org.bluez.Battery1", default_service = "org.bluez")]
-trait Battery1 {
+pub trait Battery1 {
 	/// Percentage property
 	#[zbus(property)]
 	fn percentage(&self) -> zbus::Result<u8>;

bluez/src/device1.rs

@@ -22,7 +22,7 @@
 //! [D-Bus standard interfaces]: https://dbus.freedesktop.org/doc/dbus-specification.html#standard-interfaces,
 use zbus::proxy;
 #[proxy(interface = "org.bluez.Device1", default_service = "org.bluez")]
-trait Device1 {
+pub trait Device1 {
 	/// CancelPairing method
 	fn cancel_pairing(&self) -> zbus::Result<()>;
 

bluez/src/health_manager1.rs

@@ -23,7 +23,7 @@ use zbus::proxy;
 	default_service = "org.bluez",
 	default_path = "/org/bluez"
 )]
-trait HealthManager1 {
+pub trait HealthManager1 {
 	/// CreateApplication method
 	fn create_application(
 		&self,

bluez/src/profile_manager1.rs

@@ -25,7 +25,7 @@ use zbus::proxy;
 	default_service = "org.bluez",
 	default_path = "/org/bluez"
 )]
-trait ProfileManager1 {
+pub trait ProfileManager1 {
 	/// RegisterProfile method
 	fn register_profile(
 		&self,