build(deps-dev): update lint-staged requirement from ^7.2.0 to ^8.0.3 (#30)

Updates the requirements on [lint-staged](https://github.com/okonet/lint-staged) to permit the latest version.
- [Release notes](https://github.com/okonet/lint-staged/releases)
- [Commits](https://github.com/okonet/lint-staged/commits/v8.0.3)

Signed-off-by: dependabot[bot] <support@dependabot.com>

Author: dependabot[bot]

package.json

@@ -49,7 +49,7 @@
     "commitizen": "^3.0.2",
     "cz-conventional-changelog": "^2.1.0",
     "husky": "^1.1.1",
-    "lint-staged": "^7.2.0",
+    "lint-staged": "^8.0.3",
     "rimraf": "^2.6.2",
     "semantic-release": "^15.9.17",
     "tslint": "^5.9.1",