chore: backport retro compatible commits for the Docusaurus v2.4.2 release#9324

Merged

slorber merged 6 commits intodocusaurus-v2from slorber/docusaurus-v2.4.2-backport

Sep 20, 2023

+86-9

Commits on Sep 20, 2023

test: fix flaky screenshots, add html data-has-hydrated attribute (#9256 )
slorber
committed
fix(theme-common): ThemedComponent should display something when JS is disabled (#9243 )
slorber
committed
fix(theme): canonical url should be not change after hydration if url accessed with/without trailing slash (#9130 )

committed
fix(theme): only set classname on ul elements if they have an existing class (#9099 )

homotechsual
and
slorber
committed
feat(theme-classic): add description & keywords microdata to blog posts (#9108 )

TheCatLady
authored and
slorber
committed
fix(content-docs): sidebar generator should return customProps for doc items (#9107 )

TheCatLady
authored and
slorber
committed