test: fix MIN macro redefinition #31419

1. 
   0xB10C commented at 2:57 pm on December 4, 2024: contributor

   Renames the MIN macro to _TRACEPOINT_TEST_MIN.

   From #31418:

   0stderr:
   1/virtual/main.c:70:9: warning: 'MIN' macro redefined [-Wmacro-redefined]
   2   70 | #define MIN(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
   3      |         ^
   4include/linux/minmax.h:329:9: note: previous definition is here
   5  329 | #define MIN(a,b) __cmp(min,a,b)
   6      |         ^
   71 warning generated.
   

   fixes: #31418

2. test: fix MIN macro-redefinition

   Renames the `MIN` macro to `_TRACEPOINT_TEST_MIN`.
   
   From #31418:
   
   ```
   stderr:
   /virtual/main.c:70:9: warning: 'MIN' macro redefined [-Wmacro-redefined]
      70 | #define MIN(a,b) ({ __typeof__ (a) _a = (a); __typeof__ (b) _b = (b); _a < _b ? _a : _b; })
         |         ^
   include/linux/minmax.h:329:9: note: previous definition is here
     329 | #define MIN(a,b) __cmp(min,a,b)
         |         ^
   1 warning generated.
   ```
   
   fixes: https://github.com/bitcoin/bitcoin/issues/31418

   00c1dbd26d
3. 
   DrahtBot commented at 2:57 pm on December 4, 2024: 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/31419.

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4. DrahtBot added the label Tests on Dec 4, 2024
5. fanquake added the label Needs backport (28.x) on Dec 4, 2024
6. 
   maflcko commented at 3:20 pm on December 4, 2024: member

   review ACK 00c1dbd26ddb816e5541c5724397015a92a3d06b
7. fanquake approved
8. 
   fanquake commented at 5:12 pm on December 4, 2024: member

   tack 00c1dbd26ddb816e5541c5724397015a92a3d06b
9. fanquake merged this on Dec 4, 2024
10. fanquake closed this on Dec 4, 2024

    ---

11. fanquake referenced this in commit 166fea73eb on Dec 4, 2024
12. achow101 referenced this in commit 227642d5af on Dec 11, 2024
13. 
    fanquake commented at 11:15 am on December 17, 2024: member

    Backported in #31469.
14. fanquake removed the label Needs backport (28.x) on Dec 17, 2024

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0xB10C DrahtBot maflcko fanquake

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