1. No alpha/beta designation anymore - blog post
2. Fixed trace_block RPC method which did not work for POS blocks due to DIFFICULTY opcode always returning zero.
3. Optimised trace_transaction to not rerun transactions in the block after the required one.
4. Separated block snapshot downloading and verification from Headers stage into a separate stage.
5. Fixed a lot of smaller bugs and safety issues noticed after the Merge.
6. Removed kiln chain specification.
7. Added BSC Gibbs support for Chapel and Rialto networks.
8. Removed debug printouts during unwinds from the previous release.
9. Increased the size of in-memory MDBX to support POS side-chains for larger blocks.
10. Added --rpc.evmtimeout flag for RPC daemon to allow longer transactions to be retraced.
11. Reduced disk footprint for Bor consensus engine by not snapshotting after every block.
12. Removed libmdbx submodule, it comes as a transitive dependency from erigon-lib.
13. Allowed multiple log subscriptions at the same time.