Changelog linting #19714

Job	Run time
fourmolu	42s
shellcheck	6s
cabal-format	7s
build (9.6.7, ubuntu-latest)	1m 28s
Check branch history	11s
gen-hie	1m 31s
Check if formal-ledger-specifications SRP is valid	26s
build (9.8.4, ubuntu-latest)	1m 31s
changelog-lint	1m 5s
build (9.10.2, ubuntu-latest)	1m 28s
Check that there are no additions of `undefined`s in the PR diff	12s
build (9.12.2, ubuntu-latest)	1m 32s
codegen	1s
Tests completed	4s
${{ matrix.package }}-${{ matrix.ghc }}-${{ matrix.os }}	1s
Send a slack notification on \#ledger-internal if the nightly build failed	1s
	10m 26s

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