Bump yargs from 13.3.0 to 15.3.0

Bumps [yargs](https://github.com/yargs/yargs) from 13.3.0 to 15.3.0.
- [Release notes](https://github.com/yargs/yargs/releases)
- [Changelog](https://github.com/yargs/yargs/blob/master/CHANGELOG.md)
- [Commits](yargs/yargs@v13.3.0...v15.3.0)

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

Author: dependabot-preview[bot]

npm-shrinkwrap.json

@@ -114,7 +114,7 @@
 		"supports-color": "^7.1.0",
 		"treeify": "^1.0.1",
 		"update-notifier": "^4.1.0",
-		"yargs": "^13.3.0"
+		"yargs": "^15.3.0"
 	},
 	"devDependencies": {
 		"ava": "^2.4.0",