Bump tempfile from 3.19.1 to 3.20.0 (hyperlight-dev#483)

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

Author: dependabot[bot]

Cargo.lock

@@ -38,7 +38,7 @@ vmm-sys-util = "0.13.0"
 crossbeam = "0.8.0"
 crossbeam-channel = "0.5.15"
 thiserror = "2.0.12"
-tempfile = { version = "3.19", optional = true }
+tempfile = { version = "3.20", optional = true }
 anyhow = "1.0"
 metrics = "0.24.2"
 
@@ -80,7 +80,7 @@ uuid = { version = "1.16.0", features = ["v4"] }
 signal-hook-registry = "1.4.5"
 serde = "1.0"
 proptest = "1.6.0"
-tempfile = "3.19.1"
+tempfile = "3.20.0"
 crossbeam-queue = "0.3.12"
 tracing-serde = "0.2.0"
 serial_test = "3.1.1"