fileinfo: Change return type of finfo_close() to true (#18395)

This function is a noop and always returns `true`.

Author: TimWolla

NEWS

@@ -69,6 +69,7 @@ PHP                                                                        NEWS
 
 - Fileinfo:
   . Upgrade to file 5.46. (nielsdos)
+  . Change return type of finfo_close() to true. (timwolla)
 
 - FPM:
   . Fixed GH-17645 (FPM with httpd ProxyPass does not decode script path).

UPGRADING

@@ -348,6 +348,9 @@ PHP 8.5 UPGRADE NOTES
 
 - Fileinfo:
   . Upgraded to file 5.46.
+  . The return type of finfo_close() has been changed to true, rather
+    than bool.
+
 
 - PCRE:
   . Upgraded to pcre2lib from 10.44 to 10.45.

ext/fileinfo/fileinfo.stub.php

@@ -92,7 +92,7 @@ public function set_flags(int $flags): true {}
 /** @refcount 1 */
 function finfo_open(int $flags = FILEINFO_NONE, ?string $magic_database = null): finfo|false {}
 
-function finfo_close(finfo $finfo): bool {}
+function finfo_close(finfo $finfo): true {}
 
 function finfo_set_flags(finfo $finfo, int $flags): true {}