chore:(deps-dev): bump @substrate/dev from 0.7.1 to 0.8.0

Bumps [@substrate/dev](https://github.com/paritytech/substrate-js-dev) from 0.7.1 to 0.8.0.
- [Release notes](https://github.com/paritytech/substrate-js-dev/releases)
- [Changelog](https://github.com/paritytech/substrate-js-dev/blob/main/CHANGELOG.md)
- [Commits](paritytech/substrate-js-dev@v0.7.1...v0.8.0)

---
updated-dependencies:
- dependency-name: "@substrate/dev"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -40,7 +40,7 @@
 	"homepage": "https://github.com/paritytech/asset-transfer-api#readme",
 	"packageManager": "[email protected]",
 	"devDependencies": {
-		"@substrate/dev": "^0.7.1",
+		"@substrate/dev": "^0.8.0",
 		"@types/cli-progress": "^3",
 		"ansi-colors": "^4.1.3",
 		"chalk": "4.1.2",