Feat: add example crate for incremental Cardano database #8432

Job	Run time
build-docusaurus	1m 34s
build-open-api-ui	7s
build (macos-14)	1m 47s
build-test-wasm	2m 20s
build (windows-latest)	4m 33s
build-ubuntu-X64	4m 41s
cargo-doc	48s
test (ubuntu-24.04)	7m 20s
check	1m 32s
test (macos-14)	2m 6s
test (windows-latest)	5m 21s
build-test-explorer	1m 40s
publish-wasm-test (mithril-client-wasm)	1m 26s
publish-docs	0s
e2e (std, pythagoras, 10.1.3, 0, #1)	1m 22s
e2e (std, pythagoras, 10.1.3, 0, #2)	1m 13s
e2e (std, pythagoras, 10.1.4, 0, #1)	2m 0s
e2e (std, pythagoras, 10.1.4, 0, #2)	1m 21s
e2e (std, pythagoras, 10.2.1, 0, #1)	1m 18s
e2e (std, pythagoras, 10.2.1, 0, #2)	1m 13s
e2e (p2p, pythagoras, 10.1.4, 0, #1, --use-p2p-network)	4m 26s
e2e (std, pythagoras, 10.1.4, 0, #1, --mithril-era-regenesis-on-switch)	1m 28s
send-tests-results	14s
publish-crate-test (mithril-stm)	7s
docker-mithril (mithril-aggregator)	32s
publish-crate-test (mithril-build-script)	12s
unstable-release	0s
docker-mithril (mithril-client-cli)	32s
publish-crate-test (mithril-common)	18s
docker-mithril (mithril-signer)	31s
publish-crate-test (mithril-client)	14s
docker-mithril (mithril-relay)	20s
deploy-testing (testing-preview)	18s
	52m 54s

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