build: Bump zerocopy from 0.7.29 to 0.7.31 in /fuzz

Bumps [zerocopy](https://github.com/google/zerocopy) from 0.7.29 to 0.7.31.
- [Release notes](https://github.com/google/zerocopy/releases)
- [Changelog](https://github.com/google/zerocopy/blob/main/CHANGELOG.md)
- [Commits](https://github.com/google/zerocopy/compare/v0.7.29...v0.7.31)

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

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

fuzz/Cargo.lock

@@ -211,7 +211,7 @@ checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
 
 [[package]]
 name = "cloud-hypervisor"
-version = "36.0.0"
+version = "37.0.0"
 dependencies = [
  "anyhow",
  "api_client",
@@ -1290,9 +1290,9 @@ checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
 
 [[package]]
 name = "zerocopy"
-version = "0.7.29"
+version = "0.7.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d075cf85bbb114e933343e087b92f2146bac0d55b534cbb8188becf0039948e"
+checksum = "1c4061bedbb353041c12f413700357bec76df2c7e2ca8e4df8bac24c6bf68e3d"
 dependencies = [
  "byteorder",
  "zerocopy-derive",
@@ -1300,9 +1300,9 @@ dependencies = [
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.7.29"
+version = "0.7.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86cd5ca076997b97ef09d3ad65efe811fa68c9e874cb636ccb211223a813b0c2"
+checksum = "b3c129550b3e6de3fd0ba67ba5c81818f9805e58b8d7fee80a3a59d2c9fc601a"
 dependencies = [
  "proc-macro2",
  "quote",