microdroid-gki: Add filesystem module am: 792796e011

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

Change-Id: I2b272ead70633d4bc0bee00ae77210b2e40d5d63
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>