[IMP] test_themes: s_accordion adaptations

task-3759048
Part of task-3619705

[1]: https://github.com/odoo/odoo/pull/172577

closes odoo/design-themes#820

Related: odoo/odoo#172577
Related: odoo/upgrade#6309
Signed-off-by: Soukéina Bojabza (sobo) <sobo@odoo.com>

test_themes/tests/test_new_page_templates.py

@@ -95,7 +95,7 @@ CONFLICTUAL_CLASSES_RE = {
     ],
     # Text
     re.compile(r'^text-(?!(center|end|start|bg-|lg-)).*$'): [
-        'text-break',
+        'text-break', 'text-decoration-none', 'text-reset',
     ],
     re.compile(r'^text-bg-.*$'): [],
     re.compile(r'^text-lg-.*$'): [],