Merge "Disable cache flush bit in existing announcement" into main am: af511b5abe

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2742353

Change-Id: I01a63151f26fc787d9ebea0c5af850c11188a0fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>