use static make for same message everywhere

Author: Gummibeer

src/Translatable/Exception/LocalesNotDefinedException.php

@@ -4,4 +4,8 @@
 
 class LocalesNotDefinedException extends \Exception
 {
+    public static function make(): self
+    {
+        return new static('Please make sure you have run `php artisan vendor:publish --provider="Astrotomic\Translatable\TranslatableServiceProvider"` and that the locales configuration is defined.');
+    }
 }

src/Translatable/Locales.php

@@ -88,7 +88,7 @@ public function load(): void
         $localesConfig = (array) $this->config->get('translatable.locales', []);
 
         if (empty($localesConfig)) {
-            throw new LocalesNotDefinedException('Please make sure you have run `php artisan vendor:publish --provider="Astrotomic\Translatable\TranslatableServiceProvider"` and that the locales configuration is defined.');
+            throw LocalesNotDefinedException::make();
         }
 
         $this->locales = [];