microdroid-gki: Add filesystem module am: 792796e011

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

Change-Id: I4be81095fa2f3753f88d3bbe38c6089dc477051a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>