Support Cardano node `8.12.2` #6470

Job	Run time
build-test-wasm	1m 22s
build-docusaurus	2m 3s
build (macos-12)	2m 14s
build-open-api-ui	6s
build (macos-14)	1m 28s
build-ubuntu-X64	4m 8s
build (windows-latest)	3m 33s
cargo-doc	35s
check	1m 17s
test (ubuntu-22.04)	6m 13s
test (macos-12)	2m 5s
test (macos-14)	58s
test (windows-latest)	5m 38s
build-test-explorer	1m 9s
publish-wasm-test (mithril-client-wasm)	48s
publish-docs	0s
e2e (std, thales, 8.9.4, 0, #1)	1m 16s
e2e (std, thales, 8.12.2, 0, #1)	1m 9s
e2e (std, thales, 8.12.0-pre, 0, #1)	1m 9s
e2e (std, thales, 8.1.2, 100, #1)	1m 12s
e2e (p2p, thales, 8.9.4, 100, #1, --use-p2p-network)	1m 15s
e2e (std, thales, 8.9.4, 10, #1)	1m 15s
e2e (std, thales, 8.9.4, 100, #1)	1m 8s
send-tests-results	17s
publish-crate-test (mithril-stm)	8s
docker-mithril (mithril-aggregator)	29s
publish-crate-test (mithril-build-script)	8s
unstable-release	0s
docker-mithril (mithril-client-cli)	32s
publish-crate-test (mithril-common)	7s
docker-mithril (mithril-signer)	25s
publish-crate-test (mithril-client)	6s
docker-mithril (mithril-relay)	26s
deploy-testing (testing-preview)	22s
deploy-testing (testing-sanchonet)	21s
	45m 22s

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