bpo fallback option if parameters don't change

[advaita-saha]

eth-clients/hoodi#23
eth-clients/sepolia#119
eth-clients/holesky#136

Osaka fork does not change the amount of blobs, so its been removed from the blob schedule. The idea is that the bpo forks should be different from the regular forks. We should account for this logic.

Action

Write tests for this, and check for bugs in the fallback code path