build: Bump itoa from 1.0.6 to 1.0.8 in /fuzz

Bumps [itoa](https://github.com/dtolnay/itoa) from 1.0.6 to 1.0.8.
- [Release notes](https://github.com/dtolnay/itoa/releases)
- [Commits](https://github.com/dtolnay/itoa/compare/1.0.6...1.0.8)

---
updated-dependencies:
- dependency-name: itoa
  dependency-type: indirect
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

fuzz/Cargo.lock

@@ -317,7 +317,6 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "byteorder",
- "iced-x86",
  "kvm-bindings",
  "kvm-ioctls",
  "libc",
@@ -330,15 +329,6 @@ dependencies = [
  "vmm-sys-util",
 ]
 
-[[package]]
-name = "iced-x86"
-version = "1.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7cc8d38244d84278262c8ebe6930cc44283d194cbabae2651f6112103802fb5"
-dependencies = [
- "lazy_static",
-]
-
 [[package]]
 name = "ident_case"
 version = "1.0.1"
@@ -357,9 +347,9 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.6"
+version = "1.0.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
+checksum = "62b02a5381cc465bd3041d84623d0fa3b66738b52b8e2fc3bab8ad63ab032f4a"
 
 [[package]]
 name = "jobserver"
@@ -391,12 +381,6 @@ dependencies = [
  "vmm-sys-util",
 ]
 
-[[package]]
-name = "lazy_static"
-version = "1.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
-
 [[package]]
 name = "libc"
 version = "0.2.147"