Constitutive model cleanup

[miguelmaso]

Breaking changes

• Removed IncompressibleNeoHookean3D_2dP in favour of existing IsochorichNeoHookean3D
• Removed SecondPiola(::IncompressibleNeoHookean3D) in favour of existing SecondPiola(::IsochoricNeoHookean3D)

[github-actions]

Benchmark Results (Julia v1)

Time benchmarks

	main	871deba...	main / 871deba...
Constitutive models/Visco-elastic Ψ	0.0533 ± 0.034 ms	0.0412 ± 0.019 ms	1.29 ± 1
Constitutive models/Visco-elastic ∂Ψu	0.0593 ± 0.0027 ms	0.0332 ± 0.0027 ms	1.79 ± 0.17
Constitutive models/Visco-elastic ∂Ψuu	0.109 ± 0.014 ms	0.0627 ± 0.035 ms	1.73 ± 0.99
Simulations/StaticMechanicalDirichlet	0.137 ± 0.0086 s	0.135 ± 0.011 s	1.01 ± 0.1
Simulations/StaticMechanicalNeumann	0.124 ± 0.015 s	0.125 ± 0.015 s	0.992 ± 0.17
Simulations/ViscoElastic	19.9 s	12.3 s	1.62
Tensor algebra/Cofactor	0.07 ± 0.01 μs	0.07 ± 0.01 μs	1 ± 0.2
Tensor algebra/Det(A)Inv(A')	0.111 ± 0.01 μs	0.14 ± 0.001 μs	0.793 ± 0.072
Tensor algebra/δδ_λ_2d	30 ± 0 ns	30 ± 0 ns	1 ± 0
Tensor algebra/δδ_μ_2d	30 ± 0 ns	30 ± 0 ns	1 ± 0
time_to_load	2.92 ± 0.055 s	2.84 ± 0.0096 s	1.03 ± 0.02

Memory benchmarks

	main	871deba...	main / 871deba...
Constitutive models/Visco-elastic Ψ	1.24 k allocs: 0.0777 MB	0.542 k allocs: 0.0443 MB	1.76
Constitutive models/Visco-elastic ∂Ψu	1.29 k allocs: 0.0826 MB	0.593 k allocs: 0.0492 MB	1.68
Constitutive models/Visco-elastic ∂Ψuu	2.25 k allocs: 0.149 MB	1.02 k allocs: 0.0839 MB	1.77
Simulations/StaticMechanicalDirichlet	1.51 M allocs: 0.108 GB	1.51 M allocs: 0.108 GB	1
Simulations/StaticMechanicalNeumann	1.48 M allocs: 0.0927 GB	1.48 M allocs: 0.0927 GB	1
Simulations/ViscoElastic	0.327 G allocs: 20.6 GB	0.162 G allocs: 12.7 GB	1.62
Tensor algebra/Cofactor	1 allocs: 0.0781 kB	1 allocs: 0.0781 kB	1
Tensor algebra/Det(A)Inv(A')	4 allocs: 0.25 kB	4 allocs: 0.25 kB	1
Tensor algebra/δδ_λ_2d	0 allocs: 0 B	0 allocs: 0 B
Tensor algebra/δδ_μ_2d	0 allocs: 0 B	0 allocs: 0 B
time_to_load	0.149 k allocs: 11.1 kB	0.149 k allocs: 11.1 kB	1