tests: Update autohat to v0.0.9
tests: Update autohat to v0.0.9

Changes the Dockerfile base image from jessie to stretch

Change-type: patch
Changelog-entry: Bump autohat to v0.0.9
Signed-off-by: Zubair Lutfullah Kakakhel <0e069c2b28e50c7879834cb1889890ac34260249@balena.io>

resin-os/resin-qemu