chore: backport retro compatible commits for the Docusaurus v2.4 release (#8809)

Co-authored-by: Joshua Chen <sidachen2003@gmail.com>
Co-authored-by: sebastienlorber <lorber.sebastien@gmail.com>
Co-authored-by: Sébastien Lorber <slorber@users.noreply.github.com>
Co-authored-by: Ben Gubler <nebrelbug@gmail.com>
Co-authored-by: Davide Donadio <davide.donadio@it.clara.net>
Co-authored-by: Petter Drønnen <36735557+dr0nn1@users.noreply.github.com>
Co-authored-by: Moritz Stückler <moritz@bitbetter.de>
Co-authored-by: Mysterious_Dev <40738104+Mysterious-Dev@users.noreply.github.com>
Co-authored-by: TrueQAP <32407751+trueqap@users.noreply.github.com>
Co-authored-by: Kagan <34136752+kagankan@users.noreply.github.com>
Co-authored-by: Dewansh Thakur <71703033+dewanshDT@users.noreply.github.com>
Co-authored-by: Armano <armano2@users.noreply.github.com>
Co-authored-by: Anas <60762285+Anasqx@users.noreply.github.com>
Co-authored-by: Tanner Dolby <tannercdolby@gmail.com>
Co-authored-by: Davide Donadio <davide.donadio94@gmail.com>
Co-authored-by: biplavmz <68702055+biplavmz@users.noreply.github.com>
Co-authored-by: Vishruta Patil <72292532+Vishruta-Patil@users.noreply.github.com>
fix(theme-classic): fix tab focus bug in dropdown (#8697) (#8699)
fix(theme): improve color toggle when using dark navbar (#8615)
fix(theme-translations): fix wrong arabic words (tip/next) (#8744)
fix(core): baseUrl error banner link anchor case (#8746)
fix(search): search page should react to querystring changes + cleanup/refactor (#8757)
fix(theme): allow tabs children to be falsy (#8801)
fix(theme): codeblock buttons should be kept on the right when using RTL locale (#8803)

Author: 16 people

.cspell.json

@@ -28,6 +28,7 @@
     "__snapshots__",
     "website/src/data/users.tsx",
     "website/src/data/tweets.tsx",
+    "website/docusaurus.config.localized.json",
     "*.xyz",
     "*.docx",
     "versioned_docs",

admin/new.docusaurus.io/package.json

@@ -1,6 +1,6 @@
 {
   "name": "new.docusaurus.io",
-  "version": "2.3.1",
+  "version": "2.4.0",
   "private": true,
   "scripts": {
     "start": "npx --package netlify-cli netlify dev"