Merge "Add --dedup flag to generate-partition-aconfig-flag-file" into main am:...

Merge "Add --dedup flag to generate-partition-aconfig-flag-file" into main am: 2118e738 am: 119341b4

Original change: https://android-review.googlesource.com/c/platform/build/+/2861369



Change-Id: I6b89e2c0bd90846eb32f572f6fa999c44f889d31
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>