Merge commit '0cec1f31' into TEMPORARY_MERGE_PR_386

.github/workflows/ci_pipeline.yml

.github/workflows/gitlab_ci.yml

.gitlab-ci.yml

CODE_OF_CONDUCT.md

docs/contrib/02_continuous_integration.md

etc/juwels_benchmark.sh

etc/juwels_cupy.sh

pySDC/implementations/problem_classes/AllenCahn_1D_FD.py

pySDC/implementations/problem_classes/Battery.py

...mentations/problem_classes/GrayScott_2D_PETSc_periodic.py

pySDC/implementations/problem_classes/GrayScott_MPIFFT.py

...mplementations/problem_classes/HeatEquation_ND_FD_CuPy.py

pySDC/implementations/problem_classes/LogisticEquation.py

pySDC/implementations/problem_classes/PenningTrap_3D.py

pySDC/implementations/problem_classes/generic_ND_FD.py

pySDC/projects/Resilience/work_precision.py

...jects/parallelSDC/GeneralizedFisher_1D_FD_implicit_Jac.py