cargo: bump toml from 0.5.10 to 0.7.0

Bumps [toml](https://github.com/toml-rs/toml) from 0.5.10 to 0.7.0.
- [Release notes](https://github.com/toml-rs/toml/releases)
- [Commits](https://github.com/toml-rs/toml/compare/toml-v0.5.10...toml-v0.7.0)

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

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

Cargo.toml

@@ -71,7 +71,7 @@ smallvec = "1"
 strum = "0.24"
 strum_macros = "0.24"
 thiserror = "1"
-toml = "0.5"
+toml = "0.7"
 url = "2"
 uuid = { version = "1", features = ["serde", "v4"] }
 fast-socks5 = "0.8"