Checkmk Werk 10894: fileinfo_groups: fix display bug in service discovery

ID: 10894 Title: fileinfo_groups: fix display bug in service discovery Component: WATO Level: 1 Class: Bug fix Version: 1.7.0i1 This fix was previously handled by Werk #7052. The service discovery for fileinfo.groups showed an error starting with "Invalid check parameter: Undefined key 'group_patterns'. This commit resolves this issue.