Merge branch 'cleanup-meinberg-profile' into 'master'

Meinberg.LANTIME. Cleanup black.

See merge request !6246

(cherry picked from commit 29fda0d4)

652cacb0 Meinberg.LANTIME. Cleanup black.
d031c374 Fix flake.
9 jobs for !6249 with cherry-pick-29fda0d4 in 27 minutes and 21 seconds (queued for 9 seconds)
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