[TASK] Improve the type annotations for TeaRepository (#1266)

This fixes the last remaining PHPStan level 6 warning.

Classes/Domain/Repository/TeaRepository.php

@@ -18,6 +18,8 @@ class TeaRepository extends Repository
 
     /**
      * @param positive-int $ownerUid
+     *
+     * @return QueryResultInterface<Tea>
      */
     public function findByOwnerUid(int $ownerUid): QueryResultInterface
     {

phpstan-baseline.neon

@@ -1,6 +1,2 @@
 parameters:
-	ignoreErrors:
-		-
-			message: "#^Method TTN\\\\Tea\\\\Domain\\\\Repository\\\\TeaRepository\\:\\:findByOwnerUid\\(\\) return type with generic interface TYPO3\\\\CMS\\\\Extbase\\\\Persistence\\\\QueryResultInterface does not specify its types\\: ModelType$#"
-			count: 1
-			path: Classes/Domain/Repository/TeaRepository.php
+	ignoreErrors: []