Experimental chunk manifest support #710

Job	Run time
clippy	58s
build_and_test_macos (macos-13)	3m 47s
build_and_test (stable, --features "")	1m 52s
build_and_test_windows	3m 39s
build_and_test_macos (macos-latest)	1m 39s
build_and_test (stable, --all-features)	2m 30s
build_and_test (stable, --no-default-features)	1m 28s
codecov	2m 2s
build_and_test (1.76, --features "")	2m 17s
fmt	17s
build_and_test (1.76, --all-features)	2m 33s
minimal-versions	1m 18s
semver	9m 51s
build_and_test (1.76, --no-default-features)	1m 36s
build_and_test (beta, --features "")	2m 12s
build_and_test (beta, --all-features)	2m 52s
build_and_test (beta, --no-default-features)	1m 26s
build_and_test (nightly, --features "")	1m 35s
build_and_test (nightly, --all-features)	2m 12s
build_and_test (nightly, --no-default-features)	1m 20s
	47m 24s

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