Set peer version and subversion to N/A when not available or detecting #920

1. 
   waketraindev commented at 11:21 am on December 21, 2025: contributor

   In the debug console peer detail window, display “N/A” for the User Agent and Version when the peer is still detecting or the information is unavailable, instead of retaining the previous values.
2. [qt] Set peer version and subversion to N/A when not available or detecting b261100e71
3. 
   DrahtBot commented at 11:22 am on December 21, 2025: contributor

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4. DrahtBot added the label CI failed on Dec 21, 2025
5. 
   maflcko commented at 5:25 pm on January 6, 2026: contributor

   lgtm ACK b261100e71697dd4859cdeb5a69f5a1d6c557099
6. luke-jr approved
7. 
   luke-jr commented at 2:57 am on January 23, 2026: member

   utACK b261100e71697dd4859cdeb5a69f5a1d6c557099

   Note: #677 fixes this already, plus more comprehensive

8. hebasto merged this on Jan 25, 2026
9. hebasto closed this on Jan 25, 2026

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10. stickies-v referenced this in commit 858ec7fce1 on Jan 27, 2026
11. sedited referenced this in commit 00a3917ab1 on Jan 27, 2026
12. waketraindev deleted the branch on Jan 27, 2026

Contributors
waketraindev DrahtBot maflcko luke-jr

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CI failed