Bump scale-info from 2.7.0 to 2.8.0 (#1029)

Bumps [scale-info](https://github.com/paritytech/scale-info) from 2.7.0 to 2.8.0.
- [Release notes](https://github.com/paritytech/scale-info/releases)
- [Changelog](https://github.com/paritytech/scale-info/blob/master/CHANGELOG.md)
- [Commits](paritytech/scale-info@v2.7.0...v2.8.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

Cargo.toml

@@ -58,7 +58,7 @@ proc-macro-error = "1.0.4"
 proc-macro2 = "1.0.60"
 quote = "1.0.29"
 regex = "1.8.4"
-scale-info = "2.7.0"
+scale-info = "2.8.0"
 scale-value = "0.10.0"
 scale-bits = "0.3"
 scale-decode = "0.7.0"