Merge branch 'main' into add-rcr-windkessel-model

Author: LasNikas

src/TrixiParticles.jl

@@ -15,7 +15,7 @@ using ForwardDiff: ForwardDiff
 using GPUArraysCore: AbstractGPUArray
 using JSON: JSON
 using KernelAbstractions: KernelAbstractions, @kernel, @index
-using LinearAlgebra: norm, dot, I, tr, inv, pinv, det
+using LinearAlgebra: norm, normalize, cross, dot, I, tr, inv, pinv, det
 using MuladdMacro: @muladd
 using Polyester: Polyester, @batch
 using Printf: @printf, @sprintf