You do not need to explicitly pass the non-PDA signer into the signer_seeds array. It will be passed through from the the caller automatically as long as is_signer is true in the corresponding AccountInfo in your accounts array.

https://solanacookbook.com/core-concepts/cpi.html#cpi-with-invoke

You do not need to explicitly pass the non-PDA signer into the signer_seeds array. It will be passed through from the caller automatically as long as is_signer is true in the corresponding AccountInfo in your accounts array.

See https://solanacookbook.com/core-concepts/cpi.html#cpi-with-invoke