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

@@ -82,7 +82,7 @@ shell-words = "1.1"
 speculoos = "0.11"
 supports-color = "2"
 tabox = "1"
-tempfile = "3.19"
+tempfile = "3.20"
 termcolor = "1"
 termion = "4"
 thiserror = "2.0"

Cargo.toml

@@ -591,7 +591,7 @@ impl Drop for SandboxData {
     fn drop(&mut self) {
         if self.keep_sandbox {
             // this will unwrap the directory, dropping the `TempDir` without deleting the directory
-            self.boxdir.take().map(TempDir::into_path);
+            self.boxdir.take().map(TempDir::keep);
         } else if Sandbox::set_permissions(&self.path().join("box"), 0o700).is_err() {
             warn!("Cannot 'chmod 700' the sandbox directory");
         }