Bump jszip from 3.2.2 to 3.7.0

Bumps [jszip](https://github.com/Stuk/jszip) from 3.2.2 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@v3.2.2...v3.7.0)

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

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

Author: dependabot[bot]

package-lock.json

@@ -29,6 +29,6 @@
   },
   "dependencies": {
     "gif.js": "^0.2.0",
-    "jszip": "^3.2.2"
+    "jszip": "^3.7.0"
   }
 }