release: prepare for release v1.4.15

[zzzckck]

Description

v1.4.15 is a maintenance release, which mainly has some enhancement on P2P and TxPool module, it also provides some Restful API for L2 and support customized token on BSC faucet.

ChangeList

BUGFIX

• #2680 txpool: apply miner's gasceil to txpool
• #2688 txpool: set default GasCeil from 30M to 0
• #2696 miner: limit block size to eth protocol msg size
• #2684 eth: Add sidecars when available to broadcasted current block

FEATURE

• #2672 faucet: with mainnet balance check, 0.002BNB at least
• #2678 beaconserver: simulated beacon api server for op-stack
• #2687 faucet: support customized token
• #2698 faucet: add example for custimized token
• #2706 faucet: update DIN token faucet support

IMPROVEMENT

• #2677 log: add some p2p log
• #2679 build(deps): bump actions/download-artifact in /.github/workflows
• #2662 metrics: add some extra feature flags as node stats
• #2675 fetcher: Sleep after marking block as done when requeuing
• #2695 CI: nancy ignore CVE-2024-8421
• #2689 consensus/parlia: wait more time when processing huge blocks

Changes

NA