Clarify wallet_invokeMethod params type in Multichain API docs#2677

kinderjoypresents wants to merge 1 commit intoMetaMask:mainMetaMask/metamask-docs:mainfrom

kinderjoypresents:docs/fix-wallet-invokemethod-params-typekinderjoypresents/metamask-docs:docs/fix-wallet-invokemethod-params-typeCopy head branch name to clipboard