build: Bump is-terminal from 0.4.1 to 0.4.2 in /fuzz

Bumps [is-terminal](https://github.com/sunfishcode/is-terminal) from 0.4.1 to 0.4.2.
- [Release notes](https://github.com/sunfishcode/is-terminal/releases)
- [Commits](https://github.com/sunfishcode/is-terminal/compare/v0.4.1...v0.4.2)

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

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

fuzz/Cargo.lock

@@ -387,9 +387,9 @@ dependencies = [
 
 [[package]]
 name = "is-terminal"
-version = "0.4.1"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "927609f78c2913a6f6ac3c27a4fe87f43e2a35367c0c4b0f8265e8f49a104330"
+checksum = "28dfb6c8100ccc63462345b67d1bbc3679177c75ee4bf59bf29c8b1d110b8189"
 dependencies = [
  "hermit-abi",
  "io-lifetimes",