build(deps): bump tempfile from 3.3.0 to 3.8.1

Bumps [tempfile](https://github.com/Stebalien/tempfile) from 3.3.0 to 3.8.1.
- [Changelog](https://github.com/Stebalien/tempfile/blob/master/CHANGELOG.md)
- [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>

crates/volta-core/Cargo.toml

@@ -26,7 +26,7 @@ semver = { git = "https://github.com/mikrostew/semver", branch = "new-parser" }
 cmdline_words_parser = "0.2.1"
 fs-utils = { path = "../fs-utils" }
 cfg-if = "1.0"
-tempfile = "3.3.0"
+tempfile = "3.8.1"
 os_info = "3.7.0"
 detect-indent = { git = "https://github.com/stefanpenner/detect-indent-rs", branch = "master" }
 envoy = "0.1.3"

crates/volta-migrate/Cargo.toml

@@ -8,7 +8,7 @@ edition = "2018"
 volta-core = { path = "../volta-core" }
 volta-layout = { path = "../volta-layout" }
 log = { version = "0.4", features = ["std"] }
-tempfile = "3.3.0"
+tempfile = "3.8.1"
 semver = { git = "https://github.com/mikrostew/semver", branch = "new-parser" }
 serde_json = { version = "1.0.96", features = ["preserve_order"] }
 serde = { version = "1.0.174", features = ["derive"] }