Fixed CS issues

Author: ezimuel

tests/Elasticsearch/Tests/ConnectionPool/StaticConnectionPoolIntegrationTest.php

@@ -29,7 +29,8 @@ public function setUp()
         $this->host = Utility::getHost();
         if (null == $this->host) {
             $this->markTestSkipped(sprintf(
-                "I cannot execute %s without TEST_SUITE env", __CLASS__
+                "I cannot execute %s without TEST_SUITE env",
+                __CLASS__
             ));
         }
     }

tests/Elasticsearch/Tests/Utility.php

@@ -6,7 +6,7 @@
 
 class Utility
 {
-    static public function getHost(): ?string
+    public static function getHost(): ?string
     {
         switch (getenv('TEST_SUITE')) {
             case 'oss':
@@ -16,4 +16,4 @@ static public function getHost(): ?string
         }
         return null;
     }
-}
+}