Remove unused makefile targets #4456

Job	Run time
semver-checks	6m 0s
build-fuzz	2m 48s
cargo-deny (advisories)	44s
build-and-test (msrv, ubuntu-latest, x86_64-unknown-linux-gnu)	7m 55s
cargo-deny (bans licenses sources)	41s
check-git-rev-deps	18s
build-and-test (msrv, ubuntu-latest, aarch64-unknown-linux-gnu, true)	4m 58s
docs	4m 42s
build-and-test (msrv, windows-latest, x86_64-pc-windows-msvc)	19m 25s
fmt	24s
build-and-test (latest, ubuntu-latest, x86_64-unknown-linux-gnu)	8m 7s
readme	2m 53s
build-and-test (latest, ubuntu-latest, aarch64-unknown-linux-gnu, true)	4m 50s
build-and-test (latest, windows-latest, x86_64-pc-windows-msvc)	19m 10s
publish-dry-run	0s
complete	1s
	1h 22m 56s

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