Bump tempfile from 3.20.0 to 3.21.0 (#1406)

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] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -101,7 +101,7 @@ lazy_static = "1.5.0"
 libc = "0.2.175"
 mime_guess = "2.0.5"
 subprocess = "0.2.9"
-tempfile = "3.20"
+tempfile = "3.21"
 trybuild = "1.0.110"
 # Used by the https examples and tests
 pem = "3.0"