Ignore telephone links in "assert_no_404_errors()"

Author: mdmintz

seleniumbase/fixtures/base_case.py

@@ -6759,6 +6759,7 @@ def assert_no_404_errors(self, multithreaded=True, timeout=None):
         for link in all_links:
             if (
                 "data:" not in link
+                and "tel:" not in link
                 and "mailto:" not in link
                 and "javascript:" not in link
                 and "://fonts.gstatic.com" not in link