[BUGFIX] ignore pages.l18n_cfg of translated posts when searching for translations

When creating new translation, TYPO3 sets this field to the same value as the translation source,
so nothing can be found for pages.l18n_cfg == 2 ("Hide page if no translation for current language exists").

Author: f000

Classes/Domain/Repository/PostRepository.php

@@ -57,8 +57,6 @@ public function initializeObject(): void
                 $query->equals('l18n_cfg', 0),
                 $query->equals('l18n_cfg', 2)
             );
-        } else {
-            $this->defaultConstraints[] = $query->lessThan('l18n_cfg', 2);
         }
 
         $this->defaultOrderings = [
@@ -270,7 +268,9 @@ public function findCurrentPost(): ?Post
     protected function getPostWithLanguage(int $pageId, int $languageId): ?Post
     {
         $query = $this->createQuery();
-        $constraints = $this->defaultConstraints;
+        $constraints = [
+            $query->equals('doktype', Constants::DOKTYPE_BLOG_POST)
+        ];
 
         if ($languageId > 0) {
             $constraints[] = $query->equals('l10n_parent', $pageId);