fixup: drop the underline

Author: RonnyPfannschmidt

src/_pytest/terminal.py

@@ -825,7 +825,7 @@ def summary_warnings(self):
             for wr in warning_reports:
                 reports_grouped_by_message.setdefault(wr.message, []).append(wr)
 
-            def _collapsed_location_report(reports):
+            def collapsed_location_report(reports):
                 locations = []
                 for w in warning_reports:
                     location = w.get_location(self.config)
@@ -846,7 +846,7 @@ def _collapsed_location_report(reports):
             title = "warnings summary (final)" if final else "warnings summary"
             self.write_sep("=", title, yellow=True, bold=False)
             for message, warning_reports in reports_grouped_by_message.items():
-                maybe_location = _collapsed_location_report(warning_reports)
+                maybe_location = collapsed_location_report(warning_reports)
                 if maybe_location:
                     self._tw.line(maybe_location)
                     lines = message.splitlines()