Bump jszip from 3.4.0 to 3.7.0 (#51)

Bumps [jszip](https://github.com/Stuk/jszip) from 3.4.0 to 3.7.0.
- [Release notes](https://github.com/Stuk/jszip/releases)
- [Changelog](https://github.com/Stuk/jszip/blob/master/CHANGES.md)
- [Commits](Stuk/jszip@v3.4.0...v3.7.0)

---
updated-dependencies:
- dependency-name: jszip
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -13,7 +13,7 @@
     "clean-webpack-plugin": "^3.0.0",
     "copy-webpack-plugin": "^5.1.1",
     "fs-extra": "^9.0.0",
-    "jszip": "^3.4.0",
+    "jszip": "^3.7.0",
     "webpack": "^4.43.0"
   }
 }