[CLEANUP] Avoid magic method forwarding in ValueList (#1149)

Part of #1147

Author: oliverklee

config/phpstan-baseline.neon

@@ -371,21 +371,3 @@ parameters:
 			identifier: typePerfect.narrowPublicClassMethodParamType
 			count: 1
 			path: ../src/Value/Size.php
-
-		-
-			message: '#^Call to an undefined method Sabberworm\\CSS\\OutputFormat\:\:implode\(\)\.$#'
-			identifier: method.notFound
-			count: 1
-			path: ../src/Value/ValueList.php
-
-		-
-			message: '#^Call to an undefined method Sabberworm\\CSS\\OutputFormat\:\:spaceAfterListArgumentSeparator\(\)\.$#'
-			identifier: method.notFound
-			count: 1
-			path: ../src/Value/ValueList.php
-
-		-
-			message: '#^Call to an undefined method Sabberworm\\CSS\\OutputFormat\:\:spaceBeforeListArgumentSeparator\(\)\.$#'
-			identifier: method.notFound
-			count: 1
-			path: ../src/Value/ValueList.php

src/Value/ValueList.php

@@ -93,9 +93,11 @@ public function __toString(): string
 
     public function render(OutputFormat $outputFormat): string
     {
-        return $outputFormat->implode(
-            $outputFormat->spaceBeforeListArgumentSeparator($this->separator) . $this->separator
-            . $outputFormat->spaceAfterListArgumentSeparator($this->separator),
+        $formatter = $outputFormat->getFormatter();
+
+        return $formatter->implode(
+            $formatter->spaceBeforeListArgumentSeparator($this->separator) . $this->separator
+            . $formatter->spaceAfterListArgumentSeparator($this->separator),
             $this->components
         );
     }