Intern VRF Key Hash counters in CBOR deserializer #19731

Job	Run time
build (9.10.2, ubuntu-latest)	9m 35s
fourmolu	41s
build (9.12.2, ubuntu-latest)	8m 25s
shellcheck	5s
build (9.8.4, ubuntu-latest)	13m 24s
build (9.6.7, ubuntu-latest)	10m 9s
Check branch history	13s
gen-hie	6m 54s
Check if formal-ledger-specifications SRP is valid	31s
Check that there are no additions of `undefined`s in the PR diff	13s
cabal-format	7s
Tests completed	2s
codegen	0s
Send a slack notification on \#ledger-internal if the nightly build failed	0s
${{ matrix.package }}-${{ matrix.ghc }}-${{ matrix.os }}	0s
	50m 19s

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