Merge branch 'PHP-8.1'

* PHP-8.1:
  Make IntlCalendar::roll() return type tentative

Author: nikic

ext/intl/calendar/calendar.stub.php

@@ -220,6 +220,7 @@ public function isWeekend(?float $timestamp = null): bool {}
     /**
      * @param int|bool $value
      * @alias intlcal_roll
+     * @tentative-return-type
      */
     public function roll(int $field, $value): bool {}
 

ext/intl/calendar/calendar_arginfo.h

@@ -1,5 +1,5 @@
 /* This is a generated file, edit the .stub.php file instead.
- * Stub hash: 1f47fca82af35929e8cbcb9b2b9979c4c03f658c */
+ * Stub hash: 2265c2a4f478d6ccd576ce09a19a158df38a2bdb */
 
 ZEND_BEGIN_ARG_INFO_EX(arginfo_class_IntlCalendar___construct, 0, 0, 0)
 ZEND_END_ARG_INFO()
@@ -113,7 +113,7 @@ ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_IntlCalendar_isW
 	ZEND_ARG_TYPE_INFO_WITH_DEFAULT_VALUE(0, timestamp, IS_DOUBLE, 1, "null")
 ZEND_END_ARG_INFO()
 
-ZEND_BEGIN_ARG_WITH_RETURN_TYPE_INFO_EX(arginfo_class_IntlCalendar_roll, 0, 2, _IS_BOOL, 0)
+ZEND_BEGIN_ARG_WITH_TENTATIVE_RETURN_TYPE_INFO_EX(arginfo_class_IntlCalendar_roll, 0, 2, _IS_BOOL, 0)
 	ZEND_ARG_TYPE_INFO(0, field, IS_LONG, 0)
 	ZEND_ARG_INFO(0, value)
 ZEND_END_ARG_INFO()