build: Bump serde_with from 3.7.0 to 3.8.0 in /fuzz

Bumps [serde_with](https://github.com/jonasbb/serde_with) from 3.7.0 to 3.8.0.
- [Release notes](https://github.com/jonasbb/serde_with/releases)
- [Commits](https://github.com/jonasbb/serde_with/compare/v3.7.0...v3.8.0)

---
updated-dependencies:
- dependency-name: serde_with
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

fuzz/Cargo.lock

@@ -688,9 +688,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.7.0"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee80b0e361bbf88fd2f6e242ccd19cfda072cb0faa6ae694ecee08199938569a"
+checksum = "2c85f8e96d1d6857f13768fcbd895fcb06225510022a2774ed8b5150581847b0"
 dependencies = [
  "serde",
  "serde_derive",
@@ -699,9 +699,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.7.0"
+version = "3.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6561dc161a9224638a31d876ccdfefbc1df91d3f3a8342eddb35f055d48c7655"
+checksum = "c8b3a576c4eb2924262d5951a3b737ccaf16c931e39a2810c36f9a7e25575557"
 dependencies = [
  "darling",
  "proc-macro2",