Bump actions/cache from 4.1.2 to 4.2.0 (#934) #1482

Job	Run time
Python 3.8 on macos-13	56s
pep8,packaging on linux, Rust stable	1m 20s
Python 3.8 on macos-latest	1m 3s
mypy on linux, Rust stable	58s
Python 3.8 on win32	3m 0s
py312 on alpine	58s
py38 on linux, Rust stable	51s
Python 3.13 on macos-13	57s
Python 3.13 on win32	4m 40s
py312 on alpine:aarch64	1m 6s
py39 on linux, Rust stable	33s
Python 3.13 on macos-latest	30s
Python 3.8 on win64	1m 23s
py310 on linux, Rust stable	1m 13s
py312 on ubuntu-rolling:aarch64	44s
Python 3.13 on win64	2m 56s
py311 on linux, Rust stable	33s
py312 on linux, Rust stable	39s
py313 on linux, Rust stable	54s
pypy3 on linux, Rust stable	57s
pypy3 on linux, Rust stable	1m 2s
py313 on linux, Rust 1.64.0	1m 36s
py313 on linux, Rust beta	1m 1s
py313 on linux, Rust nightly	1m 1s
all-green	4s
	30m 55s

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