feat: Implement an Unknown variant in the artifact locations #8365

Job	Run time
build-docusaurus	1m 32s
build-test-wasm	2m 12s
build-open-api-ui	6s
build (macos-14)	58s
build (windows-latest)	4m 29s
build-ubuntu-X64	2m 1s
cargo-doc	53s
check	1m 0s
test (ubuntu-24.04)	1m 25s
test (macos-14)	6m 4s
test (windows-latest)	4m 14s
e2e	0s
publish-wasm-test (mithril-client-wasm)	1m 31s
build-test-explorer	1m 37s
publish-docs	0s
send-tests-results	16s
publish-crate-test	0s
unstable-release	0s
docker-mithril	0s
deploy-testing	0s
	28m 18s

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