build: Bump io-uring from 0.6.3 to 0.6.4 in /fuzz

Bumps [io-uring](https://github.com/tokio-rs/io-uring) from 0.6.3 to 0.6.4.
- [Commits](https://github.com/tokio-rs/io-uring/commits)

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

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

fuzz/Cargo.lock

@@ -68,6 +68,7 @@ checksum = "f538837af36e6f6a9be0faa67f9a314f8119e4e4b5867c6ab40ed60360142519"
 name = "api_client"
 version = "0.1.0"
 dependencies = [
+ "thiserror",
  "vmm-sys-util",
 ]
 
@@ -447,9 +448,9 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
 
 [[package]]
 name = "io-uring"
-version = "0.6.3"
+version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9febecd4aebbe9c7c23c8e536e966805fdf09944c8a915e7991ee51acb67087"
+checksum = "595a0399f411a508feb2ec1e970a4a30c249351e30208960d58298de8660b0e5"
 dependencies = [
  "bitflags 1.3.2",
  "libc",
@@ -818,18 +819,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.60"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "579e9083ca58dd9dcf91a9923bb9054071b9ebbd800b342194c9feb0ee89fc18"
+checksum = "c546c80d6be4bc6a00c0f01730c08df82eaa7a7a61f11d656526506112cc1709"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.60"
+version = "1.0.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2470041c06ec3ac1ab38d0356a6119054dedaea53e12fbefc0de730a1c08524"
+checksum = "46c3384250002a6d5af4d114f2845d37b57521033f30d5c3f46c4d70e1197533"
 dependencies = [
  "proc-macro2",
  "quote",