microdroid-gki: Add filesystem module am: 792796e011 am: 77263e9a65

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

Change-Id: I52e6e63b7570ae310c430d97d161dd10a3a77042
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>