clone-solana-runtime is used at run time in 3 crates. It's used only as a dev dependency in 2 crates (of which 1 directly).

Depender (with downloads and own rev deps) clone-solana-runtime version
150 1 clone-solana-program-test =2.2.12
150 1 clone-solana-send-transaction-service =2.2.12
150 2 clone-solana-banks-server =2.2.12
150 1 clone-solana-banks-client dev =2.2.12