build(deps): bump vhost from 0.3.0 to 0.4.0

Bumps [vhost](https://github.com/rust-vmm/vhost) from 0.3.0 to 0.4.0.
- [Release notes](https://github.com/rust-vmm/vhost/releases)
- [Changelog](https://github.com/rust-vmm/vhost/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rust-vmm/vhost/compare/v0.3.0...v0.4.0)

---
updated-dependencies:
- dependency-name: vhost
  dependency-type: direct:production
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -404,6 +404,18 @@ dependencies = [
  "vmm-sys-util",
 ]
 
+[[package]]
+name = "vhost"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "53567fd9ab820e4f3cc156f24146882fee3c365194c3e1dea74723265f27fc88"
+dependencies = [
+ "bitflags",
+ "libc",
+ "vm-memory",
+ "vmm-sys-util",
+]
+
 [[package]]
 name = "vhost-device-i2c"
 version = "0.1.0"
@@ -413,7 +425,7 @@ dependencies = [
  "libc",
  "log",
  "thiserror",
- "vhost",
+ "vhost 0.4.0",
  "vhost-user-backend",
  "virtio-bindings",
  "virtio-queue",
@@ -433,7 +445,7 @@ dependencies = [
  "rand",
  "tempfile",
  "thiserror",
- "vhost",
+ "vhost 0.4.0",
  "vhost-user-backend",
  "virtio-bindings",
  "virtio-queue",
@@ -449,7 +461,7 @@ checksum = "6bf4c8d6fc1560ac01051bd09b744887665b25adeb390bb7de6bbfb4d2ad8b12"
 dependencies = [
  "libc",
  "log",
- "vhost",
+ "vhost 0.3.0",
  "virtio-bindings",
  "virtio-queue",
  "vm-memory",

i2c/Cargo.toml

@@ -17,7 +17,7 @@ env_logger = ">=0.9"
 libc = ">=0.2.95"
 log = ">=0.4.6"
 thiserror = "1.0"
-vhost = { version = "0.3", features = ["vhost-user-slave"] }
+vhost = { version = "0.4", features = ["vhost-user-slave"] }
 vhost-user-backend = "0.2"
 virtio-bindings = ">=0.1"
 virtio-queue = "0.2"

rng/Cargo.toml

@@ -18,7 +18,7 @@ log = ">=0.4.6"
 rand = ">=0.8.5"
 tempfile = "3.2.0"
 thiserror = "1.0"
-vhost = { version = "0.3", features = ["vhost-user-slave"] }
+vhost = { version = "0.4", features = ["vhost-user-slave"] }
 vhost-user-backend = "0.2"
 virtio-bindings = ">=0.1"
 virtio-queue = "0.2"