[FIX] website_forum: preserve user filters in URL

Before this commit, the parameter for user filters was not kept in the
url when navigating with the pager.

Closes https://github.com/odoo/odoo/issues/56248

closes odoo/odoo#61093

X-original-commit: c6a8be30c2b43d6462e365da6f3ec5aad32d1c08
Signed-off-by: Quentin Smetz (qsm) <qsm@odoo.com>
Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>

addons/website_forum/controllers/main.py

@@ -143,6 +143,8 @@ class WebsiteForum(WebsiteProfile):
             url_args['search'] = search
         if filters:
             url_args['filters'] = filters
+        if my:
+            url_args['my'] = my
         pager = request.website.pager(url=url, total=question_count, page=page,
                                       step=self._post_per_page, scope=self._post_per_page,
                                       url_args=url_args)