lang/php81: Update version 8.1.2=>8.1.3

Core:
  Fixed bug #81430 (Attribute instantiation leaves dangling pointer).
  Fixed bug #7896 (Environment vars may be mangled on Windows).
  Fixed bug #7883 (Segfault when INI file is not readable).
FFI:
  Fixed bug #7867 (FFI::cast() from pointer to array is broken).
Filter:
  Fix #81708: UAF due to php_filter_float() failing for ints. (CVE-2021-21708)
FPM:
  Fixed memory leak on invalid port.
  Fixed bug #7842 (Invalid OpenMetrics response format returned by FPM status page.
MBString:
  Fixed bug #7902 (mb_send_mail may delimit headers with LF only).
MySQLnd:
  Fixed bug #7972 (MariaDB version prefix 5.5.5- is not stripped).
pcntl:
  Fixed pcntl_rfork build for DragonFlyBSD.
Sockets:
  Fixed bug #7978 (sockets extension compilation errors).
Standard:
  Fixed bug #7899 (Regression in unpack for negative int value).
  Fixed bug #7875 (mails are sent even if failure to log throws exception).

Relnotes: https://www.php.net/ChangeLog-8.php#8.1.3

lang/php81/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	php81
-DISTVERSION=	8.1.2
-PORTREVISION?=	1
+DISTVERSION=	8.1.3
+PORTREVISION?=	0
 CATEGORIES?=	lang devel www
 MASTER_SITES=	PHP/distributions
 DISTNAME=	php-${DISTVERSION}

lang/php81/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1642767662
-SHA256 (php-8.1.2.tar.xz) = 6b448242fd360c1a9f265b7263abf3da25d28f2b2b0f5465533b69be51a391dd
-SIZE (php-8.1.2.tar.xz) = 11681132
+TIMESTAMP = 1645185745
+SHA256 (php-8.1.3.tar.xz) = 5d65a11071b47669c17452fb336c290b67c101efb745c1dbe7525b5caf546ec6
+SIZE (php-8.1.3.tar.xz) = 11751576

www/php81-opcache/Makefile

@@ -1,4 +1,3 @@
-PORTREVISION=	1
 CATEGORIES=	www
 
 PKGNAMESUFFIX=	-opcache