We'd like to offer a big thanks to the 11 contributors who made this release possible. Here are some highlights ✨:

• 🛰 Introduce server-side support for Data Grid row grouping
• 🐞 Bugfixes
• 📚 Documentation improvements
• 🌍 Improve Portuguese (pt-BR) locale on the Data Grid component

Special thanks go out to the community contributors who have helped make this release possible: @clins1994, @GITPHLAP, @k-rajat19, @kalyan90, @merotosc, @yash49. Following are all team members who have contributed to this release: @cherniavskii, @flaviendelangle, @LukasTy, @MBilalShafi, @romgrk.

Data Grid

@mui/x-data-grid@7.22.0

• [DataGrid] Fix GridPanelAnchor positioning (#15022) @k-rajat19
• [DataGrid] Fix ugly prop-types for the pageStyle prop of the GridPrintExportMenuItem component (#15015) @flaviendelangle
• [DataGrid] Fix value type in filter model for number and boolean column type (#14733) @k-rajat19
• [DataGrid] Focus next row when the focused row is deleted (#15067) @cherniavskii
• [DataGrid] Remove some usages of <Box /> and <Badge /> (#15013) @romgrk
• [DataGrid] Fix number of rows to display for page size options with negative value (#14890) @kalyan90
• [l10n] Improve Portuguese (pt-BR) locale (#15021) @k-rajat19

@mui/x-data-grid-pro@7.22.0

Same changes as in @mui/x-data-grid@7.22.0, plus:

• [DataGridPro] Fix column pinning layout (#15073) @cherniavskii

@mui/x-data-grid-premium@7.22.0

Same changes as in @mui/x-data-grid-pro@7.22.0, plus:

• [DataGridPremium] Server-side data source with row grouping (#15109) @MBilalShafi

Date and Time Pickers

@mui/x-date-pickers@7.22.0

• [pickers] Fix DateCalendar timezone management (#15119) @LukasTy
• [pickers] Fix DigitalClock time options on a DST switch day (#15092) @LukasTy

@mui/x-date-pickers-pro@7.22.0

Same changes as in @mui/x-date-pickers@7.22.0.

Charts

@mui/x-charts@7.22.0

• [charts] Export data type in onAxisClick(_, data) callback (#15038) @clins1994

@mui/x-charts-pro@7.0.0-beta.6

Same changes as in @mui/x-charts@7.22.0.

Tree View

@mui/x-tree-view@7.22.0

• [TreeView] Make the cancellable event types public (#14992) @flaviendelangle

Docs

• [docs] Fix typo in Tree View docs (#15047) @yash49

Core

• [core] Adjust cherry-pick GH actions (#15101) @LukasTy
• [core] Update prettier target branch (#15100) @MBilalShafi
• [core] Update some default-branch-switch instances for v7.x (#15085) @MBilalShafi
• [test] Revert to using fireEvent instead of userEvent (#14927) @LukasTy