[3.15] gh-149162: Use _Py_LOCK_DONT_DETACH in intern_common (gh-149164)#153814
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…149164) Avoids potential deadlocks with C++ static local initialization in extensions that call PyUnicode_InternFromString during one-time initialization. (cherry picked from commit f62050d65743f0c895f7e6d665936c4e86aa39d5) Co-authored-by: Sam Gross <colesbury@gmail.com>
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Avoids potential deadlocks with C++ static local initialization in
extensions that call PyUnicode_InternFromString during one-time
initialization.
(cherry picked from commit f62050d)
Co-authored-by: Sam Gross colesbury@gmail.com
intern_commonshould use_Py_LOCK_DONT_DETACH#149162