try to fix psalm

Signed-off-by: Simon L. <[email protected]>

apps/theming/lib/Controller/ThemingController.php

@@ -422,7 +422,7 @@ public function getThemeStylesheet(string $themeId, bool $plain = false, bool $w
 	 *
 	 * @param string $app ID of the app
 	 * @psalm-suppress LessSpecificReturnStatement The content of the Manifest doesn't need to be described in the return type
-	 * @return JSONResponse<Http::STATUS_OK, array{name: string, short_name: string, start_url: string, theme_color: string, background_color: string, description: string, icons: list<array{src: non-empty-string, type: string, sizes: string}>, display: string}, array{}>|JSONResponse<Http::STATUS_NOT_FOUND, array{}, array{}>
+	 * @return JSONResponse<Http::STATUS_OK, array{name: string, short_name: string, start_url: string, theme_color: string, background_color: string, description: string, icons: list<array{src: non-empty-string, type: string, sizes: string}>, display_override: list<string>, display: string}, array{}>|JSONResponse<Http::STATUS_NOT_FOUND, array{}, array{}>
 	 *
 	 * 200: Manifest returned
 	 * 404: App not found