Fixed static analysis issues

src/Controller/ProjectController.php

@@ -169,7 +169,7 @@ class ProjectController extends AbstractController
             //Clear existing BOM entries if requested
             if ($form->get('clear_existing_bom')->getData()) {
                 $project->getBomEntries()->clear();
-                $entityManager->flush($project);
+                $entityManager->flush();
             }
 
             try {

src/Services/ImportExportSystem/BOMImporter.php

@@ -59,7 +59,6 @@ class BOMImporter
      * @param  File  $file
      * @param  array  $options
      * @param  Project  $project
-     * @param  array  $errors
      * @return ProjectBOMEntry[]
      */
     public function importFileIntoProject(File $file, Project $project, array $options): array