chore(website): Update docusarus v3.8, improve build perf (#4209)

* Update docusaurus to v3.8, improve performance

Docusaurus:
- Update to v3.8.0
- Enable new faster features, rspack bundler cache and worker threads
- Update CI to cache rspack bundler cache
- Update dependencies to latest versions
- Update blog posts to use the truncate tag
- Update caniuse-lite

Removed duplicated type documentation generation for bot package

* Use .jsonc files for typedoc
And use the readme option instead of a custom script

* remvoe typedoc script

---------

Co-authored-by: Jonathan Ho <heiheiho000@gmail.com>

packages/bot/typedoc.json

@@ -1,3 +0,0 @@
-{
-  "entryPoints": ["./src/index.ts"]
-}

packages/bot/typedoc.jsonc

@@ -0,0 +1,5 @@
+{
+  "entryPoints": ["./src/index.ts"],
+  // Exclude other packages' dist folders to avoid duplicated types in the documentation
+  "exclude": ["../*/dist/**/*"]
+}