Allow repointing credits if credits is longer than vanilla

[Miepee]

patcher-2.json

Easily reproducable with this json

[Miepee]

To fix this the patcher needs to know the location of the pointer to the credits: https://github.com/MetroidAdvRandomizerSystem/mars-fusion-asm/blob/main/src/randomizer/credits.s#L166