legacy reimport: make matching on title case-insensitive (#12487)

* legacy reimport: match title case insensitive

* update reimporter

Author: valentijnscholten

dojo/importers/default_reimporter.py

@@ -404,7 +404,7 @@ def match_new_finding_to_existing_finding(
             # If you have use cases going through this section, you're advised to create a deduplication configuration for your parser
             logger.warning("Legacy reimport. In case of issue, you're advised to create a deduplication configuration in order not to go through this section")
             return Finding.objects.filter(
-                    title=unsaved_finding.title,
+                    title__iexact=unsaved_finding.title,
                     test=self.test,
                     severity=unsaved_finding.severity,
                     numerical_severity=Finding.get_numerical_severity(unsaved_finding.severity)).order_by("id")

dojo/utils.py

@@ -220,7 +220,7 @@ def match_finding_to_existing_findings(finding, product=None, engagement=None, t
         return (
             Finding.objects.filter(
                 **custom_filter,
-                title=finding.title,
+                title__iexact=finding.title,
                 severity=finding.severity,
                 numerical_severity=Finding.get_numerical_severity(finding.severity),
             ).order_by("id")