Update shellexpand requirement from 2.0.0 to 3.1.0 (#77)

Updates the requirements on [shellexpand](https://gitlab.com/ijackson/rust-shellexpand) to permit the latest version.
- [Commits](https://gitlab.com/ijackson/rust-shellexpand/compare/shellexpand-fork/2.1.1...shellexpand-3.1.0)

---
updated-dependencies:
- dependency-name: shellexpand
  dependency-type: direct:production
...

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

Cargo.toml

@@ -33,7 +33,7 @@ html2text = "0.6.0"
 spinners = "1.2.0"
 dirs = "3.0.1"
 serde_repr = "0.1.6"
-shellexpand = "2.0.0"
+shellexpand = "3.1.0"
 reqwest = { version = "0.11", features = ["json", "cookies"] }
 tokio = { version = "1", features = ["full"] }
 async-trait = "0.1.52"