* stable-5.9:
Upgrade maven-resources-plugin to 3.2.0
Upgrade plexus-compiler version to 2.8.8
[bazel] Add missing dependency to slf4j-api
[errorprone] DirCacheEntry: make clear operator precedence
[errorprone] PackWriter#parallelDeltaSearch: avoid suppressed exception
[errorprone] Declare DirCache#version final
Add jgit-4.17-staging target platform for 2020-09
Update target platform to R20200831200620
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Change-Id: I2e2f41cf6ebbcb45b8978b519db3f1c8f7afb5f4