Update for phpstan 1.12.3 (#4206)

* phpstan fix

* updated composer.lock

Author: sreichel

.phpstan.dist.baseline.neon

@@ -4860,11 +4860,6 @@ parameters:
 			count: 1
 			path: lib/Mage/DB/Mysqli.php
 
-		-
-			message: "#^Property Mage_HTTP_Client_Curl\\:\\:\\$_ch \\(object\\) does not accept resource\\.$#"
-			count: 1
-			path: lib/Mage/HTTP/Client/Curl.php
-
 		-
 			message: "#^Property Mage_HTTP_Client_Socket\\:\\:\\$_postFields is never read, only written\\.$#"
 			count: 1

.phpstan.dist.neon

@@ -69,9 +69,5 @@ parameters:
     checkFunctionNameCase: true
     checkInternalClassCaseSensitivity: true
     treatPhpDocTypesAsCertain: false
-    # For v1.12+ with "bleeding edge"
-    ignoreErrors:
-        -
-            identifier: missingType.iterableValue
 #    universalObjectCratesClasses:
 #        - Varien_Object

lib/Mage/HTTP/Client/Curl.php

@@ -89,7 +89,7 @@ class Mage_HTTP_Client_Curl implements Mage_HTTP_IClient
 
     /**
      * Curl
-     * @var object
+     * @var false|resource
      */
     protected $_ch;