Also add release notes for -natpmp and mention the command line option in tor.md.
This concludes backport of core#18077 [10 & 13/13]
https://github.com/bitcoin/bitcoin/pull/18077/commits/5a0185b6c9c838290103314916190a0330ed9a82
https://github.com/bitcoin/bitcoin/pull/18077/commits/a191e23b8e7f0e19fc0359825eb7ca0d47966fa9
Depends on D12095