[skip ci] Mark test as XFAIL due to LSAN bug on Clang 14

Author: Girgias

sapi/cli/tests/ext_loading.phpt

@@ -7,6 +7,8 @@ if (!file_exists($extDir . '/opcache.so') && !file_exists($extDir . '/php_opcach
     die('skip Opcache shared object not found in extension_dir');
 }
 ?>
+--XFAIL--
+LSAN bug on Clang 14 marks this as leaking
 --FILE--
 <?php
 
@@ -53,11 +55,11 @@ Output: Done.
 Absolute path:
 Output: Done.
 Unknown extension name (unknown):
-Output: 
+Output:
 Warning: Failed loading Zend extension 'unknown_ext' (tried: %s) in Unknown on line 0
 Done.
 Name with file extension (unknown):
-Output: 
+Output:
 Warning: Failed loading Zend extension '%Sunknown_ext%S' (tried: %s) in Unknown on line 0
 Done.
 Absolute path (unknown):