Why are the .bin files different when compiling [email protected] and [email protected]?

[spencer17x]

Is this expected?
When I compiled with [email protected] and published with ethers@^6.13.2, there was no problem.
When I compiled with [email protected] and published with ethers@^6.13.2, an error message appeared: Error: missing revert data (action="estimateGas", data=null, reason=null, transaction={....
I found that the compiled .bin file data is different

[spencer17x]

I found out because solidity 6.20.0 added the POSH0 operator.