chore: bump version to 0.9.0

Signed-off-by: danbugs <danilochiarlone@gmail.com>

Author: danbugs

host/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "hyperlight-unikraft-host"
-version = "0.8.0"
+version = "0.9.0"
 edition = "2021"
 description = "Embedded Hyperlight host for running Unikraft unikernels"
 license = "MIT OR Apache-2.0"