Bump sharp and @docusaurus/plugin-ideal-image

Bumps [sharp](https://github.com/lovell/sharp) to 0.32.6 and updates ancestor dependency [@docusaurus/plugin-ideal-image](https://github.com/facebook/docusaurus/tree/HEAD/packages/docusaurus-plugin-ideal-image). These dependencies need to be updated together.


Updates `sharp` from 0.30.7 to 0.32.6
- [Release notes](https://github.com/lovell/sharp/releases)
- [Changelog](https://github.com/lovell/sharp/blob/v0.32.6/docs/changelog.md)
- [Commits](lovell/sharp@v0.30.7...v0.32.6)

Updates `@docusaurus/plugin-ideal-image` from 2.4.3 to 3.9.2
- [Release notes](https://github.com/facebook/docusaurus/releases)
- [Changelog](https://github.com/facebook/docusaurus/blob/main/CHANGELOG-v2.md)
- [Commits](https://github.com/facebook/docusaurus/commits/v3.9.2/packages/docusaurus-plugin-ideal-image)

---
updated-dependencies:
- dependency-name: sharp
  dependency-version: 0.32.6
  dependency-type: indirect
- dependency-name: "@docusaurus/plugin-ideal-image"
  dependency-version: 3.9.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]