backport: merge bitcoin#25447, #25624, #25641, #25683, #23679, #26216, #26295, #26513, #26515, #26727, #25374, #25272, #26408, #25112, #26702, #25932, #26822 (auxiliary backports: part 27) - #6788

Potential conflicts detected!

{ pull_number: 6788, conflictPrs: [ { number: 6468, files: [ 'src/net_processing.cpp' ], conflicts: [ 'src/net_processing.cpp' ] }, { number: 6611, files: [ 'src/chain.h', 'src/consensus/params.h', 'src/net_processing.cpp', 'src/node/miner.cpp', 'src/primitives/block.h', 'src/timedata.cpp', 'src/timedata.h', 'src/validation.cpp' ], conflicts: [ 'src/net_processing.cpp', 'src/validation.cpp' ] }, { number: 6610, files: [ 'src/chainparams.cpp', 'src/primitives/block.cpp', 'src/primitives/block.h', 'src/rpc/mining.cpp', 'src/test/blockencodings_tests.cpp', 'src/test/blockfilter_index_tests.cpp', 'src/test/miner_tests.cpp', 'src/test/util/mining.cpp', 'src/test/util/setup_common.cpp', 'src/test/validation_block_tests.cpp', 'src/validation.cpp' ], conflicts: [ 'src/validation.cpp' ] }, { number: 6595, files: [ 'src/init.cpp', 'src/net_processing.cpp', 'src/qt/test/wallettests.cpp', 'src/rest.cpp', 'src/test/interfaces_tests.cpp', 'src/test/validation_block_tests.cpp', 'src/test/validation_chainstatemanager_tests.cpp', 'src/txorphanage.cpp', 'src/txorphanage.h', 'src/validation.h', 'src/wallet/rpcwallet.cpp', 'src/wallet/test/spend_tests.cpp', 'src/wallet/test/wallet_tests.cpp' ], conflicts: [ 'src/init.cpp', 'src/net_processing.cpp', 'src/txorphanage.cpp', 'src/txorphanage.h', 'src/validation.h', 'src/wallet/test/wallet_tests.cpp' ] }, { number: 6683, files: [ 'src/Makefile.bench.include', 'src/bench/streams_findbyte.cpp', 'src/net.cpp', 'src/net.h', 'src/net_processing.cpp', 'src/streams.h', 'src/test/fuzz/buffered_file.cpp', 'src/test/streams_tests.cpp', 'src/validation.cpp', 'src/wallet/rpcdump.cpp', 'test/functional/wallet_importmulti.py' ], conflicts: [ 'src/net_processing.cpp', 'src/validation.cpp' ] }, { number: 6689, files: [ 'src/bench/prevector.cpp', 'src/net.h', 'src/prevector.h', 'src/validation.h' ], conflicts: [ 'src/validation.h' ] }, { number: 6713, files: [ 'src/interfaces/wallet.h', 'src/qt/walletcontroller.cpp', 'src/wallet/interfaces.cpp', 'src/wallet/walletdb.cpp', 'src/wallet/walletdb.h', 'test/functional/p2p_invalid_messages.py', 'test/functional/p2p_leak_tx.py' ], conflicts: [ 'src/wallet/walletdb.cpp', 'src/wallet/walletdb.h' ] }, { number: 6714, files: [ 'src/bench/coin_selection.cpp', 'src/bench/wallet_balance.cpp', 'src/bitcoin-wallet.cpp', 'src/bitcoind.cpp', 'src/chain.cpp', 'src/dummywallet.cpp', 'src/index/base.cpp', 'src/index/blockfilterindex.cpp', 'src/index/coinstatsindex.cpp', 'src/index/coinstatsindex.h', 'src/index/txindex.cpp', 'src/init.cpp', 'src/init.h', 'src/init/bitcoin-node.cpp', 'src/init/bitcoind.cpp', 'src/interfaces/chain.h', 'src/interfaces/init.h', 'src/interfaces/node.h', 'src/interfaces/wallet.h', 'src/net_processing.cpp', 'src/node/blockstorage.cpp', 'src/node/blockstorage.h', 'src/node/caches.cpp', 'src/node/caches.h', 'src/node/chainstate.cpp', 'src/node/chainstate.h', 'src/node/coin.cpp', 'src/node/coin.h', 'src/node/coinstats.cpp', 'src/node/coinstats.h', 'src/node/context.cpp', 'src/node/context.h', 'src/node/interfaces.cpp', 'src/node/miner.cpp', 'src/node/miner.h', 'src/no