Bump scale-info from 2.6.0 to 2.7.0 (#973)

Bumps [scale-info](https://github.com/paritytech/scale-info) from 2.6.0 to 2.7.0.
- [Release notes](https://github.com/paritytech/scale-info/releases)
- [Changelog](https://github.com/paritytech/scale-info/blob/master/CHANGELOG.md)
- [Commits](https://github.com/paritytech/scale-info/commits/v2.7.0)

---
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: Alexandru Vasile <60601340+lexnv@users.noreply.github.com>

Cargo.lock

@@ -2763,9 +2763,9 @@ dependencies = [
 
 [[package]]
 name = "scale-info"
-version = "2.6.0"
+version = "2.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfdef77228a4c05dc94211441595746732131ad7f6530c6c18f045da7b7ab937"
+checksum = "b569c32c806ec3abdf3b5869fb8bf1e0d275a7c1c9b0b05603d9464632649edf"
 dependencies = [
  "bitvec",
  "cfg-if",