unrecognized instruction mnemonic on MacOS arm64

[huww98]

Describe the bug
Build failure on MacBook Pro 2023, with Apple M2 Pro:

DuckX/test/iterator_tests.cpp:57:5: error: unrecognized instruction mnemonic, did you mean: bit, cnt, hint, ins, not?
   57 |     CHECK_EQ(begin(doc.paragraphs()), begin(doc.paragraphs()));
      |     ^
DuckX/test/doctest.h:2521:18: note: expanded from macro 'CHECK_EQ'
 2521 | #define CHECK_EQ DOCTEST_CHECK_EQ
      |                  ^
DuckX/test/doctest.h:2128:31: note: expanded from macro 'DOCTEST_CHECK_EQ'
 2128 | #define DOCTEST_CHECK_EQ(...) DOCTEST_BINARY_ASSERT(DT_CHECK_EQ, eq, __VA_ARGS__)
      |                               ^
DuckX/test/doctest.h:2104:9: note: expanded from macro 'DOCTEST_BINARY_ASSERT'
 2104 |         DOCTEST_ASSERT_LOG_AND_REACT(_DOCTEST_RB);                                                 \
      |         ^
DuckX/test/doctest.h:1729:9: note: expanded from macro 'DOCTEST_ASSERT_LOG_AND_REACT'
 1729 |         DOCTEST_BREAK_INTO_DEBUGGER();                                                             \
      |         ^
DuckX/test/doctest.h:350:47: note: expanded from macro 'DOCTEST_BREAK_INTO_DEBUGGER'
  350 | #define DOCTEST_BREAK_INTO_DEBUGGER() __asm__("int $3\n" : :)
      |                                               ^
<inline asm>:1:2: note: instantiated into assembly here
    1 |         int $3
      |         ^

To Reproduce
Steps to reproduce the behavior:

1. build this project

Expected behavior
Build success

Additional context
Add any other context about the problem here.