Bump actions/cache from 4.0.2 to 4.1.1 #5743

Job	Run time
clang-format	19s
cppcheck	6m 54s
copyright_headers	19s
forbidden_types	18s
lychee_IGNORED	29s
pydocstyle	20s
rstcheck	24s
unused_names	19s
vale	32s
black	38s
flake8	24s
isort	11s
mypy	34s
pylint	37s
sphinx-rtd	3m 5s
sphinx-conda	0s
build_linux (ubuntu-22.04, gcc, boost, optimize, warning)	13m 51s
build_macos (macos-latest, clang, openmp, mpi, python, gsl, ltdl, boost, hdf5, optimize, warning)	11m 2s
build_linux (ubuntu-22.04, gcc, openmp, python, gsl, ltdl, boost, optimize, warning)	18m 7s
build_linux (ubuntu-22.04, gcc, mpi, python, gsl, ltdl, boost, optimize, warning)	19m 51s
build_linux (ubuntu-22.04, gcc, openmp, mpi, python, gsl, ltdl, boost, hdf5, sionlib, libneurosim...	32m 46s
	1h 51m 0s

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