mui/mui-x v5.12.3 on GitHub

We'd like to offer a big thanks to the 8 contributors who made this release possible. Here are some highlights ✨:

[DataGrid] Do not hide non-hideable column when pressing Hide All button (#5298) @flaviendelangle
[DataGrid] Do not regenerate the row tree when the loading prop changes (#5213) @flaviendelangle
[DataGrid] Fix the default filter operator fallback on state initialization (#5266) @flaviendelangle
[DataGrid] Stop using the deprecated api prop in the grid components (#5205) @flaviendelangle
[DataGrid] Add Swedish (sv-SE) locale (#5210) @mrxdst
[DataGridPremium] Fix detail panel on DataGridPremium (#5264) @flaviendelangle
[DataGridPremium] Fix Excel import with Remix / Vite (#5207) @alexfauquette
[DataGridPremium] Fix error with quick filter and grouping rows (#5238) @alexfauquette

[pickers] Export adapters from both @mui/x-date-pickers and @mui/x-date-pickers-pro (#5204) @flaviendelangle
[pickers] Add Dutch (nl-NL) locale (#5237) @DDukers

[docs] Add DataGridPremium to all API sections (#5196) @flaviendelangle
[docs] Add plan badge next to event name in the Events page (#5200) @flaviendelangle
[docs] Add section for theme augmentation in the picker docs (#5276) @flaviendelangle
[docs] Add waiting for upvote section for row group panel (#5271) @flaviendelangle
[docs] Disable ad on main demo page (#5301) @joserodolfofreitas
[docs] Fix typo in the DateRangePicker documentation (#5259) @flaviendelangle

[core] Allow having multiple playgrounds (#5288) @alexfauquette
[core] Improve typing of GridFilterInputMultipleSingleSelect (#5206) @flaviendelangle
[core] Remove arbitrary new lines (#5245) @oliviertassinari
[core] Remove dead logic (#5282) @oliviertassinari
[test] Fix inputFormat when testing with different date adapters (#5291) @cherniavskii
[test] Fix date assertion in Safari 13 (#5221) @m4theushw
[test] Throw if date adapter is not found (#5289) @cherniavskii
[test] Use mock for ResizeObserver (#5215) @m4theushw