fix: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - autoprefixer from 10.4.12 to 10.4.20.
    See this package in npm: https://www.npmjs.com/package/autoprefixer
  - postcss from 8.4.19 to 8.4.41.
    See this package in npm: https://www.npmjs.com/package/postcss
  - @docusaurus/core from 2.1.0 to 2.4.3.
    See this package in npm: https://www.npmjs.com/package/@docusaurus/core
  - @docusaurus/theme-search-algolia from 2.1.0 to 2.4.3.
    See this package in npm: https://www.npmjs.com/package/@docusaurus/theme-search-algolia
  - @docusaurus/preset-classic from 2.1.0 to 2.4.3.
    See this package in npm: https://www.npmjs.com/package/@docusaurus/preset-classic
  - tailwindcss from 3.2.1 to 3.4.10.
    See this package in npm: https://www.npmjs.com/package/tailwindcss

See this project in Snyk:
https://app.snyk.io/org/leroywagner/project/5cd8e3fb-66fa-4f1c-9223-3ee8e55ea4f3?utm_source=github&utm_medium=referral&page=upgrade-pr