port: Update Docusaurus to 3.6 and enable faster builds

[t1m0thyj]

Describe your pull request here:

Ports #3989 to the docs-staging branch

• Update Docusaurus from v3.4 to v3.6
• Enable Docusaurus Faster plug-in

List the file(s) included in this PR: docusaurus.config.js, package.json, misc swizzled components

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[anaxceron]

Thanks for taking care of this @t1m0thyj!