Merge bitcoin/bitcoin#21160: net/net processing: Move tx inventory into net_processing

1066d10f71 scripted-diff: rename TxRelay members (John Newbery)
575bbd0dea [net processing] Move tx relay data to Peer (John Newbery)
785f55f7ee [net processing] Move m_wtxid_relay to Peer (John Newbery)
36346703f8 [net] Add CNode.m_relays_txs and CNode.m_bloom_filter_loaded (John Newbery)

Pull request description:

  This continues the work of moving application layer data into net_processing, by moving all tx data into the new Peer object added in #19607.

  For motivation, see #19398.

ACKs for top commit:
  dergoegge:
    ACK 1066d10f71 - This is a good layer separation improvement with no behavior changes.
  glozow:
    utACK 1066d10f71

Tree-SHA512: 0c9d6b8a0a05e2d816b6d6588b7df133842ec960ae67667813422aa7bd8eb5308599c714f3822a98ddbdf364ffab9050b055079277ba4aff24092557ff99ebcc

test/functional/p2p_blocksonly.py

@@ -94,7 +94,7 @@ class P2PBlocksOnly(BitcoinTestFramework):
 
         self.nodes[0].sendrawtransaction(tx_hex)
 
-        # Bump time forward to ensure nNextInvSend timer pops
+        # Bump time forward to ensure m_next_inv_send_time timer pops
         self.nodes[0].setmocktime(int(time.time()) + 60)
 
         conn.sync_send_with_ping()

test/functional/wallet_resendwallettransactions.py

@@ -38,7 +38,7 @@ class ResendWalletTransactionsTest(BitcoinTestFramework):
         # Can take a few seconds due to transaction trickling
         peer_first.wait_for_broadcast([txid])
 
-        # Add a second peer since txs aren't rebroadcast to the same peer (see filterInventoryKnown)
+        # Add a second peer since txs aren't rebroadcast to the same peer (see m_tx_inventory_known_filter)
         peer_second = node.add_p2p_connection(P2PTxInvStore())
 
         self.log.info("Create a block")