Version 5.3.9

Bug Fixes:

• #811 [5.3.8] Import Document Connector doesn't import pdfs and other files successfully
• #810 NoneType error in Mandiant Connector
• #809 Max marking check on enrichment connector fail for empty marking

Pull Requests:

• [URLHaus Recent Payloads] Update Comments for Config by @YungBinary in #808

Full Changelog: 5.3.8...5.3.9