Updates time step evolution function

[jmartfrut]

Updates the time step evolution function to ensure that the time step value stays within the range of 0.0 to 1.0. This change ensures more robust and predictable
time stepping behavior during simulations.

[github-actions]

Benchmark Results (Julia v1)

Time benchmarks

	main	f1fea3e...	main / f1fea3e...
Constitutive models/Visco-elastic Ψ	0.0494 ± 0.028 ms	0.0495 ± 0.027 ms	0.997 ± 0.78
Constitutive models/Visco-elastic ∂Ψu	0.0654 ± 0.0055 ms	0.0653 ± 0.0064 ms	1 ± 0.13
Constitutive models/Visco-elastic ∂Ψuu	0.115 ± 0.015 ms	0.114 ± 0.014 ms	1.01 ± 0.18
Simulations/StaticMechanicalDirichlet	0.136 ± 0.0086 s	0.135 ± 0.008 s	1 ± 0.087
Simulations/StaticMechanicalNeumann	0.131 ± 0.013 s	0.131 ± 0.015 s	0.996 ± 0.15
Simulations/ViscoElastic	20.9 s	21.1 s	0.994
Tensor algebra/Cofactor	0.07 ± 0.001 μs	0.061 ± 0.01 μs	1.15 ± 0.19
Tensor algebra/Det(A)Inv(A')	0.13 ± 0.001 μs	0.13 ± 0.001 μs	1 ± 0.011
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	2.65 ± 0.0055 s	2.67 ± 0.013 s	0.992 ± 0.0052

Memory benchmarks

	main	f1fea3e...	main / f1fea3e...
Constitutive models/Visco-elastic Ψ	1.24 k allocs: 0.0777 MB	1.24 k allocs: 0.0777 MB	1
Constitutive models/Visco-elastic ∂Ψu	1.36 k allocs: 0.0898 MB	1.36 k allocs: 0.0898 MB	1
Constitutive models/Visco-elastic ∂Ψuu	2.32 k allocs: 0.155 MB	2.32 k allocs: 0.155 MB	1
Simulations/StaticMechanicalDirichlet	1.51 M allocs: 0.109 GB	1.51 M allocs: 0.109 GB	1
Simulations/StaticMechanicalNeumann	1.48 M allocs: 0.0933 GB	1.48 M allocs: 0.0933 GB	1
Simulations/ViscoElastic	0.343 G allocs: 22 GB	0.343 G allocs: 22 GB	1
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