Update tests/Unit/Value/CSSStringTest.php

Co-authored-by: JakeQZ <jake@qzdesign.co.uk>

Author: oliverklee

tests/Unit/Value/CSSStringTest.php

@@ -142,7 +142,6 @@ public function doesNotEscapeDoubleQuotesThatDoNotNeedToBeEscaped(): void
 
         self::assertSame('"\\"Hello World\\""', (new CSSString($input))->render($outputFormat));
 
-
         $outputFormat->setStringQuotingType("'");
 
         self::assertSame("'{$input}'", (new CSSString($input))->render($outputFormat));