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

@@ -11,7 +11,7 @@ publish = false
 anyhow = "1.0"
 escargot = "0.5.14"
 shared = { path = "../shared" }
-tempfile = "3.19"
+tempfile = "3.20"
 tokio = { version = "1.45", features = [
   "rt",
   "macros",

integration/sheepdog/Cargo.toml

@@ -93,7 +93,7 @@ procfs = { version = "0.17", default-features = false, features = [] }
 async-pidfd = "0.1"
 
 [dev-dependencies]
-tempfile = "3.19"
+tempfile = "3.20"
 warp = "0.3"
 proptest = "1.6"