build: move rpc/external_signer to node library #31865

1. 
   fanquake commented at 3:45 pm on February 14, 2025: member

   Move rpc/external_signer from bitcoin_common to bitcoin_node. Remove the check-deps suppression.
2. build: move rpc/external_signer to node library e501246e77
3. 
   DrahtBot commented at 3:45 pm on February 14, 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/31865.

   Reviews

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   Type	Reviewers
   ACK	maflcko, TheCharlatan, achow101

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   Conflicts

   Reviewers, this pull request conflicts with the following ones:

   • #30437 (multiprocess: add bitcoin-mine test program by ryanofsky)

   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.

4. DrahtBot added the label Build system on Feb 14, 2025
5. 
   maflcko commented at 4:12 pm on February 14, 2025: member

   lgtm ACK e501246e77cc36cff222fb07aed2fd1316e11e19
6. TheCharlatan approved
7. 
   TheCharlatan commented at 4:43 pm on February 14, 2025: contributor

   ACK e501246e77cc36cff222fb07aed2fd1316e11e19
8. 
   achow101 commented at 10:20 pm on February 14, 2025: member

   ACK e501246e77cc36cff222fb07aed2fd1316e11e19
9. achow101 merged this on Feb 14, 2025
10. achow101 closed this on Feb 14, 2025

    ---

11. fanquake deleted the branch on Feb 15, 2025
12. 
    hebasto commented at 7:42 am on February 16, 2025: member

    Post-merge ACK e501246e77cc36cff222fb07aed2fd1316e11e19.

Contributors
fanquake DrahtBot maflcko TheCharlatan achow101 hebasto

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