sapi: Remove sapi_get_target_[ug]id

These were introduced in 294e776.

These are not used anywhere.

Author: NattyNarwhal

UPGRADING.INTERNALS

@@ -20,6 +20,7 @@ PHP 8.7 INTERNALS UPGRADE NOTES
 - The sapi_terminate_process() function was removed.
 - The sapi_force_http_10() function was removed.
 - The sapi_get_fd() function was removed.
+- The sapi_get_target_uid() and sapi_get_target_gid() functions were removed.
 
 ========================
 2. Build system changes
@@ -48,3 +49,4 @@ PHP 8.7 INTERNALS UPGRADE NOTES
   . The terminate_process method has been removed.
   . The force_http_10 method has been removed.
   . The get_fd method has been removed.
+  . The get_target_uid and get_target_gid methods have been removed.

main/SAPI.c

@@ -1036,25 +1036,6 @@ SAPI_API char *sapi_getenv(const char *name, size_t name_len)
 	return value;
 }
 
-
-SAPI_API int sapi_get_target_uid(uid_t *obj)
-{
-	if (sapi_module.get_target_uid) {
-		return sapi_module.get_target_uid(obj);
-	} else {
-		return FAILURE;
-	}
-}
-
-SAPI_API int sapi_get_target_gid(gid_t *obj)
-{
-	if (sapi_module.get_target_gid) {
-		return sapi_module.get_target_gid(obj);
-	} else {
-		return FAILURE;
-	}
-}
-
 SAPI_API double sapi_get_request_time(void)
 {
 	if(SG(global_request_time)) return SG(global_request_time);

main/SAPI.h

@@ -224,8 +224,6 @@ SAPI_API void sapi_get_default_content_type_header(sapi_header_struct *default_h
 SAPI_API size_t sapi_apply_default_charset(char **mimetype, size_t len);
 SAPI_API void sapi_activate_headers_only(void);
 
-SAPI_API int sapi_get_target_uid(uid_t *);
-SAPI_API int sapi_get_target_gid(gid_t *);
 SAPI_API double sapi_get_request_time(void);
 END_EXTERN_C()
 
@@ -266,9 +264,6 @@ struct _sapi_module_struct {
 	int php_ini_ignore;
 	int php_ini_ignore_cwd; /* don't look for php.ini in the current directory */
 
-	int (*get_target_uid)(uid_t *);
-	int (*get_target_gid)(gid_t *);
-
 	unsigned int (*input_filter)(int arg, const char *var, char **val, size_t val_len, size_t *new_val_len);
 
 	void (*ini_defaults)(HashTable *configuration_hash);
@@ -320,8 +315,6 @@ END_EXTERN_C()
 	NULL, /* executable_location     */ \
 	0,    /* php_ini_ignore          */ \
 	0,    /* php_ini_ignore_cwd      */ \
-	NULL, /* get_target_uid          */ \
-	NULL, /* get_target_gid          */ \
 	NULL, /* input_filter            */ \
 	NULL, /* ini_defaults            */ \
 	0,    /* phpinfo_as_text;        */ \