backport: merge bitcoin#20769, #19499, #23575, #23695, #21160, #24692, partial bitcoin#20196, #25176, merge bitcoin-core/gui#526 (networking backports: part 4)#5982

Merged

PastaPastaPasta merged 9 commits intodashpay:developfrom

kwvg:net_processing_4

Apr 28, 2024

Commits on Apr 26, 2024

merge bitcoin#20769: fixes "advertised address where nobody is listening"
kwvg
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merge bitcoin#19499: Make timeout mockable and type safe, speed up test
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merge bitcoin#23575: Rework FillNode
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merge bitcoin#23695: Always serialize local timestamp for version msg
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merge bitcoin-core/gui#526: Add address relay/processed/rate-limited fields to peer details
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partial bitcoin#20196: fix GetListenPort() to derive the proper port
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merge bitcoin#21160: Move tx inventory into net_processing
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merge bitcoin#24692: Follow-ups to #21160
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partial bitcoin#25176: Fix frequent -netinfo JSON errors from null getpeerinfo#relaytxes
kwvg
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