Bump sharp from 0.28.3 to 0.30.5

Bumps [sharp](https://github.com/lovell/sharp) from 0.28.3 to 0.30.5.
- [Release notes](https://github.com/lovell/sharp/releases)
- [Changelog](https://github.com/lovell/sharp/blob/main/docs/changelog.md)
- [Commits](https://github.com/lovell/sharp/compare/v0.28.3...v0.30.5)

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

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

package.json

@@ -38,7 +38,7 @@
     "remark-footnotes": "^4.0.1",
     "remark-gfm": "^3.0.1",
     "remark-math": "^5.1.1",
-    "sharp": "^0.28.3",
+    "sharp": "^0.30.5",
     "smoothscroll-polyfill": "^0.4.4",
     "tailwindcss": "^3.0.18",
     "unist-util-visit": "^4.0.0"