Update KDE Frameworks to 5.39.0

[tcberner]

Summary

• Will be released next saturday (october 14)
• I'll ask for an exp-run then.

Test Plan

Exp-Run once released.1

[rakuco]

[adridg]

The distfiles are not available yet, so haven't tried anything. The shape of the patch looks sensible, though.

[tcberner]

Exp-run pr: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=kf5-5.39