Bump actions/cache from 4.0.2 to 4.1.1 #5744

Job	Run time
clang-format	18s
rstcheck	22s
copyright_headers	18s
cppcheck	7m 47s
forbidden_types	19s
lychee_IGNORED	29s
mypy	35s
pydocstyle	25s
unused_names	15s
vale	33s
black	31s
flake8	23s
isort	13s
pylint	40s
sphinx-rtd	3m 6s
sphinx-conda	0s
build_macos (macos-latest, clang, openmp, mpi, python, gsl, ltdl, boost, hdf5, optimize, warning)	11m 23s
build_linux (ubuntu-22.04, gcc, boost, optimize, warning)	14m 1s
build_linux (ubuntu-22.04, gcc, openmp, python, gsl, ltdl, boost, optimize, warning)	19m 4s
build_linux (ubuntu-22.04, gcc, mpi, python, gsl, ltdl, boost, optimize, warning)	19m 50s
build_linux (ubuntu-22.04, gcc, openmp, mpi, python, gsl, ltdl, boost, hdf5, sionlib, libneurosim...	33m 30s
	1h 54m 2s

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