[wip] - Reinstate `Annotator` instances to main libs #18237

Job	Run time
fourmolu	50s
gen-hie	7m 2s
cabal-format	5s
build (9.6.7, ubuntu-latest)	9m 10s
Check if formal-ledger-specifications SRP is valid	9s
build (9.8.4, ubuntu-latest)	7m 53s
build (9.10.2, ubuntu-latest)	6m 41s
Check branch history	11s
build (9.12.2, ubuntu-latest)	9m 1s
${{ matrix.package }}-${{ matrix.ghc }}-${{ matrix.os }}	0s
codegen	0s
Tests completed	1s
Send a slack notification on \#ledger-internal if the nightly build failed	0s
	41m 3s

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