Bump the rust-dependencies group with 6 updates

Bumps the rust-dependencies group with 6 updates:

| Package | From | To |
| --- | --- | --- |
| [regex](https://github.com/rust-lang/regex) | `1.9.5` | `1.9.6` |
| [semver](https://github.com/dtolnay/semver) | `1.0.18` | `1.0.19` |
| [serde_json](https://github.com/serde-rs/json) | `1.0.105` | `1.0.107` |
| [sha2](https://github.com/RustCrypto/hashes) | `0.10.7` | `0.10.8` |
| [toml](https://github.com/toml-rs/toml) | `0.7.6` | `0.8.2` |
| [ureq](https://github.com/algesten/ureq) | `2.7.1` | `2.8.0` |


Updates `regex` from 1.9.5 to 1.9.6
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.9.5...1.9.6)

Updates `semver` from 1.0.18 to 1.0.19
- [Release notes](https://github.com/dtolnay/semver/releases)
- [Commits](dtolnay/semver@1.0.18...1.0.19)

Updates `serde_json` from 1.0.105 to 1.0.107
- [Release notes](https://github.com/serde-rs/json/releases)
- [Commits](serde-rs/json@v1.0.105...v1.0.107)

Updates `sha2` from 0.10.7 to 0.10.8
- [Commits](RustCrypto/hashes@sha2-v0.10.7...sha2-v0.10.8)

Updates `toml` from 0.7.6 to 0.8.2
- [Commits](toml-rs/toml@toml-v0.7.6...toml-v0.8.2)

Updates `ureq` from 2.7.1 to 2.8.0
- [Changelog](https://github.com/algesten/ureq/blob/main/CHANGELOG.md)
- [Commits](algesten/ureq@2.7.1...2.8.0)

---
updated-dependencies:
- dependency-name: regex
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: semver
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: serde_json
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: sha2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: toml
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
- dependency-name: ureq
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: rust-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

Cargo.toml

@@ -20,7 +20,7 @@ sha2 = "0.10"
 tar = "0.4"
 tempfile = "3"
 thiserror = "1"
-toml = "0.7"
+toml = "0.8"
 ureq = { version = "2", features = ["json"] }
 
 [dev-dependencies]