Support Bevy version 0.14

Cargo.toml

 [package]
 name = "micro_musicbox"
-version = "0.9.0"
+version = "0.10.0"
 edition = "2021"
 license = "Apache-2.0"
 authors = ["Louis Capitanchik <louis@microhacks.co.uk>"]
@@ -35,10 +35,10 @@ ogg = ["bevy_kira_audio/ogg"]
 settings = ["bevy_kira_audio/settings_loader"]
 
 [dependencies]
-bevy = { version = "0.13", default-features = false }
-bevy_kira_audio = { version = "0.19.0", default-features = false }
+bevy = { version = "0.14", default-features = false }
+bevy_kira_audio = { version = "0.20", default-features = false }
 serde = { version = "1", optional = true }
 
 [dev_dependencies]
-bevy = "0.13"
+bevy = "0.14"
 log = "0.4"