chore(deps-dev): bump cz-conventional-changelog from 2.1.0 to 3.0.2

Bumps [cz-conventional-changelog](https://github.com/commitizen/cz-conventional-changelog) from 2.1.0 to 3.0.2.
- [Release notes](https://github.com/commitizen/cz-conventional-changelog/releases)
- [Commits](commitizen/cz-conventional-changelog@v2.1.0...v3.0.2)

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

package.json

@@ -27,7 +27,7 @@
 	},
 	"devDependencies": {
 		"coveralls": "^3.0.3",
-		"cz-conventional-changelog": "2.1.0",
+		"cz-conventional-changelog": "3.0.2",
 		"jest": "^24.1.0",
 		"yeoman-assert": "^3.1.1",
 		"yeoman-generator": "^4.0.1",