Backport Core PR10604: [wallet] [tests] Add listwallets RPC, include wallet name in getwalletinfo and add multiwallet test
3707fcd [wallet] [tests] Add listwallets to multiwallet test (John Newbery) 9508761 [wallet] [rpc] Add listwallets RPC (John Newbery) 4a05715 [wallet] [rpc] print wallet name in getwalletinfo (John Newbery) 09eacee [wallet] fix comment for CWallet::Verify() (John Newbery) Pull request description: - fix comment for CWallet::Verify (cleanup after #8694) - expose the wallet name in `getwalletinfo` rpc - add `listwallets` rpc - returns array of wallet names - add functional test for multiwallet using new rpc functionality