build: Bump anstream from 0.6.11 to 0.6.12 in /fuzz

Bumps [anstream](https://github.com/rust-cli/anstyle) from 0.6.11 to 0.6.12.
- [Commits](https://github.com/rust-cli/anstyle/compare/anstream-v0.6.11...anstream-v0.6.12)

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

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

fuzz/Cargo.lock

@@ -12,9 +12,9 @@ dependencies = [
 
 [[package]]
 name = "anstream"
-version = "0.6.11"
+version = "0.6.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6e2e1ebcb11de5c03c67de28a7df593d32191b44939c482e97702baaaa6ab6a5"
+checksum = "96b09b5178381e0874812a9b157f7fe84982617e48f71f4e3235482775e5b540"
 dependencies = [
  "anstyle",
  "anstyle-parse",