[ETCM-902] release 3.2.4

[AurelienRichez]

• [ETCM-763] [ETCM-819] improve fast sync stability ([ETCM-763] [ETCM-819] improve fast sync stability #1001)
• [Kaizen] improve logging configuration ([Kaizen] improve logging configuration #977)
• ETCM-845: Make get best block fallback to the best saved to storage (ETCM-845: Through rpc expose only blocks that are saved to storage #999)
• [Documentation] Update release notes for V3.2.3
• [ETCM-843]: Verify wrong genesis hash causes disconnection and blacklisting (ETCM-843: Verify wrong genesis hash causes disconnection and blacklis… #998)
• [Bugfix] Make integration tests run after unit tests and timeout after 60 minutes ([Bugfix] Make integration tests run after unit tests and timeout after 60 minutes #997)
• [Bugfix] Remove shared actor system in BlockFetcherSpec
• [ETCM-856] make stSLoadTest pass ([ETCM-856] make stSLoadTest pass #995)
• [ETCM-370]: Refine responses validation on block fetcher side and base blacklisting on that (ETCM-370: Refine responses validation on block fetcher side  #993)
• [ETCM-846] [ETCM-868] ETS: fix test genesis storage ([ETCM-846] make ETS stBadOpcode tests pass #992)
• [ETCM-865] Fix DAG size calculation ([ETCM-865] Fix DAG size calculation #996)
• [ETCM-829] rewrite healthcheck ([ETCM-829] rewrite healthcheck #984)
• [ETCM-759] Refactor mining by adding a PowMiningCoordinator that handles both Ethash and Keccak mining coordination