Bump scale-info from 2.3.1 to 2.4.0 (#884)

Bumps [scale-info](https://github.com/paritytech/scale-info) from 2.3.1 to 2.4.0.
- [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/compare/v2.3.1...v2.4.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

testing/integration-tests/Cargo.toml

@@ -22,7 +22,7 @@ frame-metadata = "15.0.0"
 futures = "0.3.27"
 hex = "0.4.3"
 regex = "1.5.0"
-scale-info = { version = "2.0.0", features = ["bit-vec"] }
+scale-info = { version = "2.4.0", features = ["bit-vec"] }
 sp-core = { version = "18.0.0", default-features = false }
 sp-runtime = "20.0.0"
 sp-keyring = "20.0.0"