Zend: remove ZEND_TRUTH

It is unused

Author: Girgias

UPGRADING.INTERNALS

@@ -15,6 +15,7 @@ PHP 8.7 INTERNALS UPGRADE NOTES
 ========================
 
 - Removed the ZEND_LOG_XOR() macro.
+- Removed the ZEND_TRUTH() macro.
 - Removed zend_execute_scripts(). Manually call zend_execute_script() in a loop
   instead.
 - Removed ZEND_STATIC_ASSERT(). Use C11 static_assert() directly instead.

Zend/zend_portability.h

@@ -555,7 +555,6 @@ extern "C++" {
 #define ZEND_STRS(str)		(str), (sizeof(str))
 #define ZEND_NORMALIZE_BOOL(n)			\
 	((n) ? (((n)<0) ? -1 : 1) : 0)
-#define ZEND_TRUTH(x)		((x) ? 1 : 0)
 
 /**
  * Do a three-way comparison of two integers and returns -1, 0 or 1