[wdspec] Extend timeout for webdriver/tests/bidi/script/call_function/invalid.py (#42356)

diff --git a/webdriver/tests/bidi/script/call_function/invalid.py b/webdriver/tests/bidi/script/call_function/invalid.py
index cfe5711..175f131 100644
--- a/webdriver/tests/bidi/script/call_function/invalid.py
+++ b/webdriver/tests/bidi/script/call_function/invalid.py
@@ -1,3 +1,5 @@
+# META: timeout=long
+
 import pytest
 import webdriver.bidi.error as error