feat: reduce the amount of duplicate work the broad-phase is doing for user changes and CCD + release v0.28.0 (#872)

* feat: reduce the amount of duplicate work the broad-phase is doing for user changes and CCD

* Release v0.28.0

* chore: fix warnings

* chore: clippy fixes

* chore: more clippy fixes

crates/rapier_testbed2d/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rapier_testbed2d"
-version = "0.27.0"
+version = "0.28.0"
 authors = ["Sébastien Crozet <sebcrozet@dimforge.com>"]
 description = "Testbed for the Rapier 2-dimensional physics engine in Rust."
 homepage = "http://rapier.rs"
@@ -43,9 +43,9 @@ unstable-puffin-pr-235 = []
 features = ["parallel", "other-backends", "profiler_ui"]
 
 [dependencies]
-nalgebra = { version = "0.33", features = ["rand", "glam029"] }
-rand = "0.8"
-rand_pcg = "0.3"
+nalgebra = { version = "0.34", features = ["rand", "glam029"] }
+rand = "0.9"
+rand_pcg = "0.9"
 web-time = { version = "1.1" }
 bitflags = "2"
 num_cpus = { version = "1", optional = true }
@@ -98,5 +98,5 @@ bevy = { version = "0.15", default-features = false, features = [
 [dependencies.rapier]
 package = "rapier2d"
 path = "../rapier2d"
-version = "0.27.0"
+version = "0.28.0"
 features = ["serde-serialize", "debug-render", "profiler"]