Flow Bugfix Release 8.3.12

[lubitz (Denny Lubitz)]

I tagged bugfix releases for Flow.
Thanks to all the contributors who helped with this release <3

• Michael Telgkamp
• Karsten Dambekalns

The following fixes are included in the new version 8.3.12:

• BUGFIX: Always add space between IP and severity in file logs
• TASK: Use SCAN for redis flush
• TASK: Drop code for PHP < 8

---

See also Flow - 8.3.12 ChangeLogs