https://github.com/code-423n4/2024-08-superposition/blob/4528c9d2dbe1550d2660dac903a8246076044905/pkg/sol/SeawaterAMM.sol#L487-L502
The incrPositionPermit25468326E function is implemented in SeawaterAMM.sol, but isnt implemented in any of the pools backend library. As a result any calls to the function will always fail.
Recommend removing the unimplemented function.
