Update `UTxOState` in UTXO rather than UTXOS #21506

Job	Run time
changelog-lint	6s
Check that there are no additions of `undefined`s in the PR diff	14s
fourmolu	40s
Check branch history	14s
Check if formal-ledger-specifications SRP is valid	45s
shellcheck	7s
build (9.6.7, ubuntu-latest)	13m 26s
build (9.8.4, ubuntu-latest)	12m 59s
cabal-format	6s
build (9.10.2, ubuntu-latest)	13m 32s
build (9.12.2, ubuntu-latest)	13m 18s
gen-hie	7m 8s
codegen	-1s
Tests completed	3s
${{ matrix.package }}-${{ matrix.ghc }}-${{ matrix.os }}	-1s
Send a slack notification on \#ledger-internal if the nightly build failed	0s
	1h 2m 36s

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