Bump react-dropzone from 11.3.1 to 11.3.2 in /packages/webapp

Bumps [react-dropzone](https://github.com/react-dropzone/react-dropzone) from 11.3.1 to 11.3.2.
- [Release notes](https://github.com/react-dropzone/react-dropzone/releases)
- [Commits](https://github.com/react-dropzone/react-dropzone/compare/v11.3.1...v11.3.2)

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

packages/webapp/package.json

@@ -26,7 +26,7 @@
     "react": "17.0.1",
     "react-countup": "4.3.3",
     "react-dom": "17.0.1",
-    "react-dropzone": "11.3.1",
+    "react-dropzone": "11.3.2",
     "react-helmet": "6.1.0",
     "react-mailchimp-form": "1.0.2",
     "react-mailchimp-subscribe": "^2.1.3",