chore(deps): bump yargs from 14.2.3 to 15.3.1 (#781)

Bumps [yargs](https://github.com/yargs/yargs) from 14.2.3 to 15.3.1.
- [Release notes](https://github.com/yargs/yargs/releases)
- [Changelog](https://github.com/yargs/yargs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/yargs/yargs/commits/v15.3.1)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package.json

@@ -46,7 +46,7 @@
     "webpack": "^4.18.0",
     "webpack-chain": "^6.0.0",
     "webpack-merge": "^4.2.2",
-    "yargs": "^14.0.0"
+    "yargs": "^15.3.1"
   },
   "devDependencies": {
     "@vue/cli": "^4.0.0",