Bump the rust-dependencies group with 5 updates (#604)

* Bump the rust-dependencies group with 5 updates

Bumps the rust-dependencies group with 5 updates:

| Package | From | To |
| --- | --- | --- |
| [serde](https://github.com/serde-rs/serde) | `1.0.188` | `1.0.189` |
| [thiserror](https://github.com/dtolnay/thiserror) | `1.0.49` | `1.0.50` |
| [base64](https://github.com/marshallpierce/rust-base64) | `0.21.4` | `0.21.5` |
| [regex](https://github.com/rust-lang/regex) | `1.10.0` | `1.10.2` |
| [flate2](https://github.com/rust-lang/flate2-rs) | `1.0.27` | `1.0.28` |


Updates `serde` from 1.0.188 to 1.0.189
- [Release notes](https://github.com/serde-rs/serde/releases)
- [Commits](serde-rs/serde@v1.0.188...v1.0.189)

Updates `thiserror` from 1.0.49 to 1.0.50
- [Release notes](https://github.com/dtolnay/thiserror/releases)
- [Commits](dtolnay/thiserror@1.0.49...1.0.50)

Updates `base64` from 0.21.4 to 0.21.5
- [Changelog](https://github.com/marshallpierce/rust-base64/blob/master/RELEASE-NOTES.md)
- [Commits](marshallpierce/rust-base64@v0.21.4...v0.21.5)

Updates `regex` from 1.10.0 to 1.10.2
- [Release notes](https://github.com/rust-lang/regex/releases)
- [Changelog](https://github.com/rust-lang/regex/blob/master/CHANGELOG.md)
- [Commits](rust-lang/regex@1.10.0...1.10.2)

Updates `flate2` from 1.0.27 to 1.0.28
- [Release notes](https://github.com/rust-lang/flate2-rs/releases)
- [Commits](rust-lang/flate2-rs@1.0.27...1.0.28)

---
updated-dependencies:
- dependency-name: serde
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: thiserror
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: base64
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: regex
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
- dependency-name: flate2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: rust-dependencies
...

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

* Refresh lockfile

* Fix inconsistent dependency specifiers

---------

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