Merge "introduce BPFLOADER_MAINLINE_U_QPR3_VERSION" into main am: c390083c0c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3132974

Change-Id: I8300b52161ad1fac9ebd318a99ec7422ff4b11cf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>