Bump sharp from 0.25.2 to 0.30.5 in /website

Bumps [sharp](https://github.com/lovell/sharp) from 0.25.2 to 0.30.5.
- [Release notes](https://github.com/lovell/sharp/releases)
- [Changelog](https://github.com/lovell/sharp/blob/main/docs/changelog.md)
- [Commits](lovell/sharp@v0.25.2...v0.30.5)

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

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

Author: dependabot[bot]

website/package-lock.json

@@ -22,7 +22,7 @@
     "react-dom": "^16.8.6",
     "react-helmet": "^5.2.0",
     "react-modern-calendar-datepicker": "^3.1.6",
-    "sharp": "^0.25.2",
+    "sharp": "^0.30.5",
     "shortid": "^2.2.14"
   },
   "devDependencies": {