v5.9.0

We'd like to offer a big thanks to the 9 contributors who made this release possible. Here are some highlights ✨:

• ⚡ Update peer dependencies to support React 18 (#4332) @m4theushw

  Now the data grid and pickers components support the concurrent mode.

• 🎁 Add support for Column spanning (#4020) @cherniavskii

  

• 📚 New standalone documentation for MUI X (#4313) @siriwatknp

  Each MUI product now has its own documentation.
  More information on our blog post.

• 🌍 Add Hungarian (hu-HU) locale (#4458) @x22tri

• 🐞 Bug fixes

@mui/x-data-grid@v5.9.0 / @mui/x-data-grid-pro@v5.9.0

• [DataGrid] Add indexes relative to the filtered rows and the current page to the getRowClassName and getRowSpacing props (#3882) @flaviendelangle
• [DataGrid] Add React 18 to peer dependencies (#4332) @m4theushw
• [DataGrid] Add support for column spanning (#4020) @cherniavskii
• [DataGrid] Apply filtering before sorting (#4359) @flaviendelangle
• [DataGrid] Enable using non-native Select in filter panel (#4361) @kyeongsoosoo
• [DataGrid] Fix api prop leaking to DOM (#4384) @m4theushw
• [DataGrid] Fix column dimensions import/export with flex and resizing (#4311) @flaviendelangle
• [DataGrid] Fix focus after stopping row edit mode with pagination enabled (#4326) @m4theushw
• [DataGrid] Fix inconsistent overlay when changing the loading prop (#4334) @m4theushw
• [DataGrid] Fix scrollbar grabbing issue in Safari (#4405) @cherniavskii
• [DataGrid] GridCellParams.formattedValue should be nullable (#4376) @flaviendelangle
• [DataGrid] Improve accessibility of the actions column (#4325) @m4theushw
• [DataGrid] Pass updated row to edit components (#4392) @m4theushw
• [DataGrid] Prevent column header scroll (#4280) @m4theushw
• [DataGridPro] Fix toggling detail panel using keyboard (#4409) @cherniavskii
• [l10n] Add Hungarian (hu-HU) locale (#4458) @x22tri

@mui/x-date-pickers@5.0.0-alpha.1 / @mui/x-date-pickers-pro@5.0.0-alpha.1

• [ClockPicker] Should call shouldDisableTime with the hours with meridiem (#4404) @flaviendelangle
• [MonthPicker] Clicking on a PickersMonth button should not trigger the form submit (#4402) @flaviendelangle
• [TimePicker] Do not update date when updating input in TimePicker (#4398) @flaviendelangle
• [pickers] Add react-dom to pickers peer deps to satisfy react-transition-group (#4411) @CarsonF
• [pickers] Add TDate generic to CalendarOrClockPicker component (#4465) @flaviendelangle
• [pickers] Fix default props behavior on all pickers (#4451) @flaviendelangle
• [pickers] Export MuiPickersAdapterContext (#4367) @flaviendelangle

Docs

• [docs] Avoid redirections (#4365) @oliviertassinari
• [docs] Fix docs about date adapter (#4386) @alexfauquette
• [docs] Fix small external links issue (#4436) @oliviertassinari
• [docs] Fix some links to date picker docs (#4362) @oliviertassinari
• [docs] Fix wrong URL (#4415) @siriwatknp
• [docs] Go live with the new URLs (#4313) @siriwatknp
• [docs] Update the product names to be in sync @oliviertassinari

Core

• [core] Add technical doc for pipe processing and family processing (#4322) @flaviendelangle
• [core] Don't upgrade CircleCI node (#4457) @m4theushw
• [core] Fix flaky e2e-website tests in CI (#4136) @cherniavskii
• [core] Fix license file copying during build (#4462) @flaviendelangle
• [core] Fix links on v5.8.0 (#4464) @oliviertassinari
• [core] Fix npm page description mistake (#4364) @oliviertassinari
• [core] Fix typos and JSDoc (#4406) @flaviendelangle
• [core] Move away for the event system to trigger pipe processings (#4378) @flaviendelangle
• [core] Small fixes TS on pickers (#4461) @flaviendelangle
• [core] Unify tests (#4368) @flaviendelangle
• [core] Enforce noImplicitAny in docs folder (#4412) @cherniavskii