Upgrade bevy 0.15 (#758)

* upgrade bevy 0.15

* use crate dependencies

* use puffin pr dependency

* suppress needless lifetimes

* fix compiler error due to merge

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Co-authored-by: Sébastien Crozet <sebcrozet@dimforge.com>

crates/rapier2d/Cargo.toml

@@ -25,6 +25,7 @@ maintenance = { status = "actively-developed" }
 rust.unexpected_cfgs = { level = "warn", check-cfg = [
     'cfg(feature, values("dim3", "f64"))',
 ] }
+clippy = { needless_lifetimes = "allow" }
 
 [features]
 default = ["dim2", "f32"]