French translations for Firefox sidebar (mdn#5680)

* French translations for ff sidebar

* Fixes as per review

Co-authored-by: SphinxKnight <[email protected]>

Co-authored-by: SphinxKnight <[email protected]>

feat:macros - Add title to EmbedInteractiveExample macro (mdn#5667)

* feat:macros - Add title to EmbedInteractiveExample macro

Add the title "Try it" to the EmbedInteractiveExample macro so it shows up in the TOC sidebar.

fix mdn#5561

* fix kumascript tests

zh-tw / zh-cn of Firefox sidebar macro (mdn#5697)

* zh-tw of Firefox sidebar macro

* Update FirefoxSidebar.ejs

Home page: made mandala visible (mdn#5655)

fix theme switch for safari

fix(notifications): improve watch submenu (mdn#5675)

* fix(watch-submenu): prefer border-bottom to border-top

This avoids that the `border-top` of the next element overlays the
bottom-edge of the previous element's outline.

* fix(menu): remove open-on-focus from collection/notification menus

Avoids that clicking a non-focussable element closes the menu.

* fix(watch-submenu): move focus/hover effect to inner wrapper

Avoids that effects on the next button overlay the previous button.

chore(l10n): add `zh-CN` translation for `NoteBanner` (mdn#5617)

add support for offer upgrades (mdn#5676)

* add support for offer upgrades

* consider core -> plus upgrade

Merge pull request mdn#5656 from mdn/918-support-subscription-limits

918 support subscription limits

Merge pull request mdn#5671 from caugner/lint-staged

build(lint): use lint-staged to run prettier and eslint when comitting