crypto: harden KeyObject internal slots and CryptoKey algorithm slots #6427

Job	Run time
Build slim tarball	1m 15s
aarch64-linux: Cache V8 build	31s
x86_64-linux: with shared libraries	30m 5s
aarch64-darwin: with shared libraries	25m 51s
x86_64-darwin: with shared libraries	38m 47s
aarch64-linux: with shared openssl-3.5.5	25m 14s
aarch64-linux: with shared openssl-1.1.1w	25m 17s
aarch64-linux: with shared openssl-3.0.19	26m 36s
aarch64-linux: with shared openssl-3.6.1	26m 36s
aarch64-linux: with shared openssl-4.0.0	25m 39s
	3h 45m 51s

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