Remove experimental code leak in Cardano.Api non-experimental modules #3753

Job	Run time
build (3.12, 9.6, macos-latest, bash)	7m 31s
build (8.10.7, 3.12, ubuntu-latest, bash)	9m 7s
build (8.10.7, 3.12, windows-latest, C:/msys64/usr/bin/bash.exe -e {0})	12m 29s
build (9.10, 3.12, ubuntu-latest, bash)	5m 16s
build (9.10, 3.12, windows-latest, C:/msys64/usr/bin/bash.exe -e {0})	14m 2s
build (9.6, 3.12, ubuntu-latest, bash)	7m 22s
build (9.6, 3.12, windows-latest, C:/msys64/usr/bin/bash.exe -e {0})	10m 39s
build-complete	1s
release	0s
	1h 6m 27s

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