FlywheelCore's setFlywheelRewards can remove access to reward funds from current users

Lines of code Vulnerability details Impact FlywheelCore.setFlywheelRewards can remove current reward funds from the current users' reach as it doesn't check that newFlywheelRewards' FlywheelCore is this contract. If it's not, by mistake or with a malicious intent, the users will lose the access t...