Bump tempfile from 3.3.0 to 3.4.0

Bumps [tempfile](https://github.com/Stebalien/tempfile) from 3.3.0 to 3.4.0.
- [Release notes](https://github.com/Stebalien/tempfile/releases)
- [Changelog](https://github.com/Stebalien/tempfile/blob/master/NEWS)
- [Commits](https://github.com/Stebalien/tempfile/commits)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -38,7 +38,7 @@ cgroups-rs = "0.3.0"
 [dev-dependencies]
 proptest = "1.1"
 proc-maps = "0.3.0"
-tempfile = "3.3.0"
+tempfile = "3.4.0"
 rusty-fork = "0.3.0"
 
 [features]