digest: expose `AssociatedAlgorithmIdentifier` through `CoreWrapper` #2082

Job	Run time
minimal-versions	0s
no_std (1.75.0, thumbv7em-none-eabi)	11s
test (1.75.0)	15s
no_std (1.75.0, wasm32-unknown-unknown)	16s
test (stable)	13s
no_std (stable, thumbv7em-none-eabi)	6s
no_std (stable, wasm32-unknown-unknown)	14s
	1m 15s

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