Merge #599

599: Declare `@throws` in HandlesTasks delegate r=brunoocasali a=norkunas

# Pull Request

## Related issue
Fixes #<issue_number>

## What does this PR do?
- Adds ``@throws`` php docs

## PR checklist
Please check if your PR fulfills the following requirements:
- [ ] Does this PR fix an existing issue, or have you listed the changes applied in the PR description (and why they are needed)?
- [x] Have you read the contributing guidelines?
- [x] Have you made sure that the title is accurate and descriptive of the changes?


Co-authored-by: Tomas <norkunas.tom@gmail.com>

src/Endpoints/Delegates/HandlesTasks.php

@@ -9,6 +9,7 @@
 use Meilisearch\Contracts\TasksQuery;
 use Meilisearch\Contracts\TasksResults;
 use Meilisearch\Endpoints\Tasks;
+use Meilisearch\Exceptions\TimeOutException;
 
 trait HandlesTasks
 {
@@ -38,11 +39,17 @@ public function cancelTasks(CancelTasksQuery $options = null): array
         return $this->tasks->cancelTasks($options);
     }
 
+    /**
+     * @throws TimeOutException
+     */
     public function waitForTask($uid, int $timeoutInMs = 5000, int $intervalInMs = 50): array
     {
         return $this->tasks->waitTask($uid, $timeoutInMs, $intervalInMs);
     }
 
+    /**
+     * @throws TimeOutException
+     */
     public function waitForTasks($uids, int $timeoutInMs = 5000, int $intervalInMs = 50): array
     {
         return $this->tasks->waitTasks($uids, $timeoutInMs, $intervalInMs);

src/Endpoints/Tasks.php

@@ -56,6 +56,9 @@ public function waitTask($taskUid, int $timeoutInMs, int $intervalInMs): array
         throw new TimeOutException();
     }
 
+    /**
+     * @throws TimeOutException
+     */
     public function waitTasks(array $taskUids, int $timeoutInMs, int $intervalInMs): array
     {
         $tasks = [];