Merge branch 'stable-5.8'

* stable-5.8:
  Prepare 5.8.2-SNAPSHOT builds
  JGit v5.8.1.202007141445-r

Change-Id: I52960deec1f942b59817e34ea41688c8439a0927
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>