Bump tempfile from 3.19.1 to 3.20.0

Bumps [tempfile](https://github.com/Stebalien/tempfile) from 3.19.1 to 3.20.0.
- [Changelog](https://github.com/Stebalien/tempfile/blob/master/CHANGELOG.md)
- [Commits](Stebalien/tempfile@v3.19.1...v3.20.0)

---
updated-dependencies:
- dependency-name: tempfile
  dependency-version: 3.20.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -60,7 +60,7 @@ similar = "2.7.0"
 support-bundle-viewer = "0.1.0"
 tabwriter = "1.4.1"
 thiserror = "2.0.11"
-tempfile = "3.19.1"
+tempfile = "3.20.0"
 test-common = { path = "test-common" }
 thouart = { git = "https://github.com/oxidecomputer/thouart" }
 tokio = { version = "1.44.2", features = ["full"] }