microdroid-gki: Add filesystem module am: 792796e011 am: 86f611ed62 am: a0bbbb5246

Original change: https://android-review.googlesource.com/c/kernel/prebuilts/6.1/x86-64/+/2842721

Change-Id: If998c4e48be15c32818668df259afc5b8b723981
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>