Bump tempfile from 3.20.0 to 3.21.0

Bumps [tempfile](https://github.com/Stebalien/tempfile) from 3.20.0 to 3.21.0.
- [Changelog](https://github.com/Stebalien/tempfile/blob/master/CHANGELOG.md)
- [Commits](https://github.com/Stebalien/tempfile/commits)

---
updated-dependencies:
- dependency-name: tempfile
  dependency-version: 3.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -30,7 +30,7 @@ cc = "1.2.32"
 [dev-dependencies]
 cc = "1.2.32"
 rstest = { version = "0.26.1", default-features = false }
-tempfile = "3.20.0"
+tempfile = "3.21.0"
 
 [profile.dev]
 panic = "abort"