[DON'T MERGE] test-requirements.txt

Temporary reference to the web_widget_pattern HOOT filter fix so this
PR's tests do not leak into that suite. Remove after #3670
is merged.

Task 5613

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: ivs-cetmix

test-requirements.txt

@@ -1 +1,3 @@
 odoo_test_helper
+odoo-addon-web_widget_pattern @ git+https://github.com/OCA/web.git@refs/pull/3670/head#subdirectory=web_widget_pattern
+