chore(deps): Bump minimist, mkdirp and surge

Bumps [minimist](https://github.com/minimistjs/minimist) to 1.2.8 and updates ancestor dependencies [minimist](https://github.com/minimistjs/minimist), [mkdirp](https://github.com/isaacs/node-mkdirp) and [surge](https://github.com/sintaxi/surge). These dependencies need to be updated together.


Updates `minimist` from 1.2.5 to 1.2.8
- [Release notes](https://github.com/minimistjs/minimist/releases)
- [Changelog](https://github.com/minimistjs/minimist/blob/main/CHANGELOG.md)
- [Commits](minimistjs/minimist@v1.2.5...v1.2.8)

Updates `mkdirp` from 0.5.1 to 0.5.6
- [Release notes](https://github.com/isaacs/node-mkdirp/releases)
- [Changelog](https://github.com/isaacs/node-mkdirp/blob/main/CHANGELOG.md)
- [Commits](isaacs/node-mkdirp@0.5.1...v0.5.6)

Updates `surge` from 0.21.3 to 0.21.7
- [Release notes](https://github.com/sintaxi/surge/releases)
- [Commits](https://github.com/sintaxi/surge/commits/v0.21.7)

---
updated-dependencies:
- dependency-name: minimist
  dependency-type: indirect
- dependency-name: mkdirp
  dependency-type: indirect
- dependency-name: surge
  dependency-type: direct:development
...

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

package.json

@@ -70,6 +70,6 @@
     "husky": "3.0.4",
     "prettier": "1.19.1",
     "pretty-quick": "2.0.1",
-    "surge": "0.21.3"
+    "surge": "0.21.7"
   }
 }