chore(deps): bump actions/cache from 4.1.2 to 4.2.0 #621

Job	Run time
build (dockerfiles/anki/Dockerfile)	1m 4s
build (dockerfiles/dnscrypt-proxy/Dockerfile)	42s
build (dockerfiles/paperless-ngx/Dockerfile)	10m 35s
build (dockerfiles/php-lol/Dockerfile.8.1)	5m 47s
build (dockerfiles/php-lol/Dockerfile.8.2)	5m 52s
build (dockerfiles/pingdom-exporter/Dockerfile)	53s
build (dockerfiles/pint/Dockerfile)	1m 2s
build (dockerfiles/python-github-backup/Dockerfile)	35s
build (dockerfiles/radicale/Dockerfile)	47s
build (dockerfiles/resec/Dockerfile)	38s
build (dockerfiles/thumbor/Dockerfile)	6m 38s
build (dockerfiles/tor/Dockerfile)	6m 40s
build (dockerfiles/twemproxy/Dockerfile)	1m 16s
	42m 29s

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