refactor: use new Paths() instead of config()

`new Paths()` is faster than config(), and Paths is immutable.

Author: kenjis

app/Config/Paths.php

@@ -12,6 +12,8 @@
  * share a system folder between multiple applications, and more.
  *
  * All paths are relative to the project's root folder.
+ *
+ * @immutable
  */
 class Paths
 {

system/Config/Services.php

@@ -461,7 +461,7 @@ public static function parser(?string $viewPath = null, ?ViewConfig $config = nu
             return static::getSharedInstance('parser', $viewPath, $config);
         }
 
-        $viewPath = $viewPath ?: config(Paths::class)->viewDirectory;
+        $viewPath = $viewPath ?: (new Paths())->viewDirectory;
         $config ??= config(ViewConfig::class);
 
         return new Parser($config, $viewPath, AppServices::locator(), CI_DEBUG, AppServices::logger());
@@ -480,7 +480,7 @@ public static function renderer(?string $viewPath = null, ?ViewConfig $config =
             return static::getSharedInstance('renderer', $viewPath, $config);
         }
 
-        $viewPath = $viewPath ?: config(Paths::class)->viewDirectory;
+        $viewPath = $viewPath ?: (new Paths())->viewDirectory;
         $config ??= config(ViewConfig::class);
 
         return new View($config, $viewPath, AppServices::locator(), CI_DEBUG, AppServices::logger());