build: Bump arbitrary from 1.3.0 to 1.3.1 in /fuzz

Bumps [arbitrary](https://github.com/rust-fuzz/arbitrary) from 1.3.0 to 1.3.1.
- [Changelog](https://github.com/rust-fuzz/arbitrary/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rust-fuzz/arbitrary/compare/v1.3.0...derive_arbitrary@1.3.1)

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

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

fuzz/Cargo.lock

@@ -73,9 +73,9 @@ dependencies = [
 
 [[package]]
 name = "arbitrary"
-version = "1.3.0"
+version = "1.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2d098ff73c1ca148721f37baad5ea6a465a13f9573aba8641fbbbae8164a54e"
+checksum = "a2e1373abdaa212b704512ec2bd8b26bd0b7d5c3f70117411a5d9a451383c859"
 
 [[package]]
 name = "arc-swap"