deps: Move to latest vm-virtio and vhost-user-backend releases

Move to release version v0.2.0 for both vm-virtio and vhost-user-backend
crates rather than relying on their main branch, as they might be
subject to breaking changes.

Fixes #3800

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>

fuzz/Cargo.lock

@@ -865,7 +865,8 @@ dependencies = [
 [[package]]
 name = "virtio-queue"
 version = "0.2.0"
-source = "git+https://github.com/rust-vmm/vm-virtio?branch=main#c1c4c0397809991e2149d8bc3591bca65082e53b"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3785325315e6496fa88673842ee6cd198b9658e88e8b0e1ad48a5dc818b221dc"
 dependencies = [
  "log",
  "vm-memory",

fuzz/Cargo.toml

@@ -16,7 +16,7 @@ qcow = { path = "../qcow" }
 seccompiler = "0.2.0"
 vhdx = { path = "../vhdx" }
 virtio-devices = { path = "../virtio-devices" }
-virtio-queue = { git = "https://github.com/rust-vmm/vm-virtio", branch = "main" }
+virtio-queue = "0.2.0"
 vmm-sys-util = "0.9.0"
 vm-virtio = { path = "../vm-virtio" }
 vm-memory = "0.7.0"