feat: update to rapier 0.18 #21

Job	Run time
test-native (salva2d)	44s
test-native (salva3d)	22s
build-native (salva2d, default)	29s
all-features-native (salva2d)	1m 57s
build-native (salva2d, parallel)	30s
all-features-native (salva3d)	2m 28s
build-native (salva2d, sampling)	45s
check-fmt	6s
build-wasm (salva2d)	29s
build-native (salva2d, parry)	29s
build-wasm (salva3d)	30s
build-native (salva2d, rapier)	27s
examples-native (examples2d, default)	2m 38s
build-native (salva2d, rapier-testbed)	2m 9s
examples-native (examples2d, parallel)	2m 36s
build-native (salva3d, default)	1m 4s
examples-native (examples3d, default)	2m 45s
build-native (salva3d, parallel)	29s
examples-native (examples3d, parallel)	2m 35s
build-native (salva3d, sampling)	40s
build-native (salva3d, parry)	32s
build-native (salva3d, rapier)	31s
build-native (salva3d, rapier-testbed)	2m 2s
	27m 17s

Provide feedback