GOKB v10.3.0

What's Changed

• adjust isUpdate check by @hornmo in #677
• adjust kbart control char handling by @hornmo in #676
• Bugfix controller error return by @hornmo in #678
• fix variants update & source template by @hornmo in #679
• adjust kbart control char warnings & ezb report by @hornmo in #680
• fix template check by @hornmo in #681
• reject daily update frequency by @hornmo in #682
• fix bulk update, import endYear handling, roles update & list udpate … by @hornmo in #683
• add contentProvider to known search filters & adjust cg owner check by @hornmo in #685
• allow empty values for some tipp fields in update by @christophkohl1 in #686
• 809 better monthly autoupdate cycle by @christophkohl1 in #689
• add alerts for external editorial requests by @hornmo in #690
• 688 ftp update by @christophkohl1 in #684
• 922 bulk ftp support by @hornmo in #691
• adjust search logic for ISBN values & fix normname filtering by @hornmo in #688

Full Changelog: v10.2.1...v10.3.0