We'd like to offer a big thanks to the 10 contributors who made this release possible. Here are some highlights ✨:

• ⚡ Improve data grid filtering performance
• 🎁 Include column groups in the CSV export
• 🌍 Improve Polish (pl-PL) locale for the data grid
• 🌍 Improve Norwegian (nb-NO) locale for the pickers

Data Grid

@mui/x-data-grid@6.10.0

• [DataGrid] Allow to exclude hidden columns from the quick filter (#9610) @cherniavskii
• [DataGrid] Filtering performance: remove indirection (#9334) @romgrk
• [DataGrid] Fix props propagation on GridToolbarQuickFilter component (#9633) @giladappsforce
• [DataGrid] Fix quick filter input lag (#9630) @cherniavskii
• [DataGrid] Include column groups in the CSV export (#9585) @cherniavskii
• [DataGrid] Make rowExpansionChange event public (#9611) @MBilalShafi
• [l10n] Improve Polish (pl-PL) locale (#9625) @ch1llysense

@mui/x-data-grid-pro@6.10.0

Same changes as in @mui/x-data-grid@6.10.0.

@mui/x-data-grid-premium@6.10.0

Same changes as in @mui/x-data-grid-pro@6.10.0.

Date Pickers

@mui/x-date-pickers@6.10.0

• [pickers] Fix date calendar issues (#9652) @LukasTy
• [l10n] Improve Norwegian (nb-NO) locale (#9608) @JosteinBrevik

@mui/x-date-pickers-pro@6.10.0

Same changes as in @mui/x-date-pickers@6.10.0.

Charts / @mui/x-charts@6.0.0-alpha.3

• [charts] Allow configuring bar size (#9632) @alexfauquette
• [charts] Simplify custom components creation (#9561) @alexfauquette

Docs

• [docs] Add slot components usage alert (#9660) @LukasTy
• [docs] Fix casing Cell selection @oliviertassinari

Core

• [core] Disambiguate eslint plugin name @oliviertassinari
• [core] Update priority support issue template and prompt (#9574) @DanailH
• [CHANGELOG] Clarify each plan (#9446) @oliviertassinari
• [license] Fix error terminology (#9614) @oliviertassinari