Update Bitcoin dev mailing list to Google Groups #1554

1. 
   luke-jr commented at 11:05 pm on February 23, 2024: member
2. Update for Google Groups ML 55ec890fca
3. README: Update for Google Groups ML 79c1ec02a7
4. 
   kanzure commented at 11:18 pm on February 23, 2024: contributor

   ACK
5. Marco1553 approved
6. Marco1553 approved
7. kristapsk approved
8. 
   kristapsk commented at 6:22 pm on February 28, 2024: none

   ACK
9. stickies-v approved
10. 
    stickies-v commented at 12:51 pm on March 5, 2024: none

    ACK 79c1ec02a78aeaa9cf53da623e41363f92cff7bb
11. 
    achow101 commented at 1:16 pm on March 11, 2024: member

    ACK 79c1ec02a78aeaa9cf53da623e41363f92cff7bb
12. 
    murchandamus commented at 6:45 pm on April 1, 2024: contributor

    ACK 79c1ec02a78aeaa9cf53da623e41363f92cff7bb
13. 
    Marco1553 commented at 4:59 am on April 3, 2024: none

    ACK 79c1ec0
14. jonatack approved
15. 
    jonatack commented at 5:10 pm on April 22, 2024: contributor

    ACK
16. jonatack merged this on Apr 22, 2024
17. jonatack closed this on Apr 22, 2024

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Contributors
luke-jr kanzure Marco1553 kristapsk stickies-v achow101 murchandamus jonatack