Release notes

1. Added flags --p2p.allowed.ports to restrict port ranges for multiple sentries (eth/66 + eth/67)
2. Fixed several bugs for tracing historical transactions, including specific to BSC.
3. Disabled verification of validator in validator set for BSC to compensate for BEP-131 implementation flaw.
4. Fixed regression (underestimate) in eth_estimateGas from previous release.
5. Removed chain configs for Ropsten and Fermion.
6. Modifications to p2p sentry to deal with peers (primarily in BSC network) aggressively pruning old blocks.