[net processing] ignore unknown INV types in GETDATA messages
[net processing] ignore unknown INV types in GETDATA messages

Co-Authored-By: John Newbery <john@johnnewbery.com>

Github-Pull: #18808
Rebased-From: e257cf71c851e25e1a533bf1d4296f6b55c81332

ahmedbodi/vertcoin,vertcoin/vertcoin,monacoinproject/monacoin,qtumproject/qtum,vertcoin/vertcoin,GroestlCoin/GroestlCoin,qtumproject/qtum,peercoin/peercoin,peercoin/peercoin,DigitalPandacoin/pandacoin,monacoinproject/monacoin,vertcoin/vertcoin,DigitalPandacoin/pandacoin,GroestlCoin/bitcoin,DigitalPandacoin/pandacoin,ahmedbodi/vertcoin,vertcoin/vertcoin,GroestlCoin/GroestlCoin,monacoinproject/monacoin,qtumproject/qtum,vertcoin/vertcoin,monacoinproject/monacoin,qtumproject/qtum,qtumproject/qtum,DigitalPandacoin/pandacoin,GroestlCoin/GroestlCoin,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,GroestlCoin/bitcoin,ahmedbodi/vertcoin,GroestlCoin/bitcoin,monacoinproject/monacoin,peercoin/peercoin,GroestlCoin/GroestlCoin,peercoin/peercoin,DigitalPandacoin/pandacoin,ahmedbodi/vertcoin,GroestlCoin/bitcoin,qtumproject/qtum,qtumproject/qtum,monacoinproject/monacoin,ahmedbodi/vertcoin,GroestlCoin/bitcoin,vertcoin/vertcoin,DigitalPandacoin/pandacoin,peercoin/peercoin,peercoin/peercoin,ahmedbodi/vertcoin,GroestlCoin/GroestlCoin