Bump jszip from 3.6.0 to 3.7.0 in /site (#385)

Bumps [jszip](https://github.com/Stuk/jszip) from 3.6.0 to 3.7.0.
- [Release notes](https://github.com/Stuk/jszip/releases)
- [Changelog](https://github.com/Stuk/jszip/blob/master/CHANGES.md)
- [Commits](https://github.com/Stuk/jszip/compare/v3.6.0...v3.7.0)

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

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site/package.json

@@ -17,7 +17,7 @@
     "@emotion/styled": "^11",
     "downloadjs": "^1.4.7",
     "framer-motion": "^4",
-    "jszip": "^3.4.0",
+    "jszip": "^3.7.0",
     "lodash": "^4.17.20",
     "lucide-react": "0.14.0",
     "next": "^11.1.0",