https://github.com/code-423n4/2023-07-moonwell/blob/main/src/core/Governance/TemporalGovernor.sol#L187-L198
This doesnt do any thing bad other than set guardianPauseAllowed=true, which is set to false in revokeGuardian.
Consider only allowing calls to grantGuardiansPause when guardian != address(0).
