build(deps): npm audit fix
build(deps): npm audit fix

### Updated

| Package | Version | Detail |
|:--------|:-------:|:-------|
| [lodash](https://npm.im/lodash) ([github](https://github.com/lodash/lodash)) | `4.17.15` → `4.17.19` | **[Low]** Prototype Pollution ([ref](https://npmjs.com/advisories/1523)) |

***

This pull request is created by [npm-audit-fix-action](https://github.com/ybiquitous/npm-audit-fix-action). The used npm version is **6.14.5**.

JakeChampion/polyfill-service,JakeChampion/polyfill-service