Bump @mantine/dropzone from 4.2.12 to 7.17.0 in /packages/frontend

Bumps [@mantine/dropzone](https://github.com/mantinedev/mantine/tree/HEAD/packages/@mantine/dropzone) from 4.2.12 to 7.17.0.
- [Release notes](https://github.com/mantinedev/mantine/releases)
- [Changelog](https://github.com/mantinedev/mantine/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mantinedev/mantine/commits/7.17.0/packages/@mantine/dropzone)

---
updated-dependencies:
- dependency-name: "@mantine/dropzone"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

packages/frontend/package.json

@@ -12,7 +12,7 @@
   },
   "dependencies": {
     "@mantine/core": "^4.2.12",
-    "@mantine/dropzone": "^4.2.12",
+    "@mantine/dropzone": "^7.17.0",
     "@mantine/form": "^7.2.2",
     "@mantine/hooks": "^4.2.12",
     "@mantine/next": "^6.0.11",