Add baseline tests for ledger-insert-effective-date command #480

Job	Run time
build (ubuntu-latest, 25.1, false)	55s
build (ubuntu-latest, 25.2, false)	54s
build (ubuntu-latest, 25.3, false)	56s
build (ubuntu-latest, 26.1, false)	54s
build (ubuntu-latest, 26.2, false)	54s
build (ubuntu-latest, 26.3, false)	57s
build (ubuntu-latest, 27.1, false)	54s
build (ubuntu-latest, 27.2, false)	58s
build (ubuntu-latest, 28.1, false)	56s
build (ubuntu-latest, 28.2, false)	56s
build (ubuntu-latest, 29.1, false)	58s
build (ubuntu-latest, 29.3, false)	1m 5s
build (ubuntu-latest, snapshot, false)	52s
build (macos-latest, 28.2, false)	2m 20s
build (macos-latest, 29.1, false)	2m 0s
build (macos-latest, 29.3, false)	2m 13s
build (macos-latest, snapshot, false)	1m 53s
build (snapshot, true, ubuntu-latest, github:ledger/ledger#ledger)	7m 22s
	27m 57s

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