Bump sharp from 0.30.7 to 0.32.6 (#208)

Bumps [sharp](https://github.com/lovell/sharp) from 0.30.7 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@v0.30.7...v0.32.6)

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

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Author: dependabot[bot]

package-lock.json

@@ -16,7 +16,7 @@
     "node-fetch": "^2.6.7",
     "pngquant": "^4.0.0",
     "prism-themes": "^1.9.0",
-    "sharp": "^0.30.7",
+    "sharp": "^0.32.6",
     "vuepress": "^1.9.7",
     "vuepress-plugin-serve": "^2.0.4",
     "vuepress-plugin-sitemap": "^2.3.1"