chore(deps): update qemux/qemu-docker docker tag to v5.09 (#555)

Dockerfile

@@ -1,5 +1,5 @@
 FROM scratch
-COPY --from=qemux/qemu-docker:5.08 / /
+COPY --from=qemux/qemu-docker:5.09 / /
 
 ARG VERSION_ARG="0.0"
 ARG DEBCONF_NOWARNINGS="yes"