Bump sharp from 0.30.4 to 0.32.6 in /frontend (#260)

Bumps [sharp](https://github.com/lovell/sharp) from 0.30.4 to 0.32.6.
- [Release notes](https://github.com/lovell/sharp/releases)
- [Changelog](https://github.com/lovell/sharp/blob/main/docs/changelog.md)
- [Commits](lovell/sharp@v0.30.4...v0.32.6)

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

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

frontend/package.json

@@ -31,7 +31,7 @@
     "react-loading-skeleton": "^3.1.0",
     "react-select": "^5.2.1",
     "recharts": "^2.9.0",
-    "sharp": "^0.30.4",
+    "sharp": "^0.32.6",
     "styled-components": "^5.3.1",
     "swr": "^1.3.0",
     "typescript": "^4.4.4",