Fix issue with logging each cookie as separate context

Author: aleksinoleg

lib/internal/Magento/Framework/Stdlib/Cookie/PhpCookieManager.php

@@ -212,7 +212,10 @@ private function checkAbilityToSendCookie($name, $value)
         if ($numCookies > static::MAX_NUM_COOKIES) {
             $this->logger->warning(
                 new Phrase('Unable to send the cookie. Maximum number of cookies would be exceeded.'),
-                array_merge($_COOKIE, ['user-agent' => $this->httpHeader->getHttpUserAgent()])
+                [
+                    'cookies' => $_COOKIE,
+                    'user-agent' => $this->httpHeader->getHttpUserAgent()
+                ]
             );
         }
 

lib/internal/Magento/Framework/Stdlib/Test/Unit/Cookie/PhpCookieManagerTest.php

@@ -565,7 +565,10 @@ public function testSetTooManyCookies()
                 ->method('warning')
                 ->with(
                     new Phrase('Unable to send the cookie. Maximum number of cookies would be exceeded.'),
-                    array_merge($_COOKIE, ['user-agent' => $userAgent])
+                    [
+                        'cookies' => $_COOKIE,
+                        'user-agent' => $userAgent
+                    ]
                 );
 
             $this->cookieManager->setPublicCookie(