Merge "Don't read through symlinks in fsverity_manifest_generator" into main am: 6021af7e1c

Original change: https://android-review.googlesource.com/c/platform/system/security/+/3477782

Change-Id: I9de8be4ddd79576c902a8d5752df7e9097b1f205
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>