log: Properly log warnings with warn loglevel in addrdb #32933

1. 
   maflcko commented at 9:27 am on July 10, 2025: member

   The logging in addrdb is confusing, because it uses LogPrintf (info level) to log warnings.

   Fix this by properly using the warn level, where needed. Also, drop unused trailing \n while touching the lines.

2. log: Properly log warnings with warn loglevel in addrdb fa894b0f3e
3. DrahtBot added the label Utils/log/libs on Jul 10, 2025
4. 
   DrahtBot commented at 9:27 am on July 10, 2025: contributor

   The following sections might be updated with supplementary metadata relevant to reviewers and maintainers.

   Code Coverage & Benchmarks

   For details see: https://corecheck.dev/bitcoin/bitcoin/pulls/32933.

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   Conflicts

   Reviewers, this pull request conflicts with the following ones:

   • #29641 (scripted-diff: Use LogInfo over LogPrintf [WIP, NOMERGE, DRAFT] by maflcko)

   If you consider this pull request important, please also help to review the conflicting pull requests. Ideally, start with the one that should be merged first.

5. stickies-v approved
6. 
   stickies-v commented at 11:33 am on July 10, 2025: contributor

   ACK fa894b0f3e13dcc55fd42cec2c56d4aa2115194d

Contributors
maflcko DrahtBot stickies-v

Labels
Utils/log/libs