Don't fail if faucet chain was opened but old one not closed.#3864

afck wants to merge 2 commits intolinera-io:testnet_babbagelinera-io/linera-protocol:testnet_babbagefrom

afck:testnet_babbage-faucet-rotation-fixafck/linera-protocol:testnet_babbage-faucet-rotation-fixCopy head branch name to clipboard