We'd like to offer a big thanks to the 13 contributors who made this release possible. Here are some highlights ✨:

• 🎨 Update the design of Data Grid column headers (#14293)
• 🧠 Add the slots concept introduction documentation page (#13881)
• 🌍 Improve Chinese (zh-CN) and Dutch (nl-NL) locales on the Data Grid
• 🐞 Bugfixes
• 📚 Documentation improvements

Data Grid

@mui/x-data-grid@7.16.0

• [DataGrid] Add key prop to GridFilterInputMultipleValue (#14302) @sai6855
• [DataGrid] Allow to control the indeterminate checkbox behavior (#14247) @MBilalShafi
• [DataGrid] Column header design updates (#14293) @KenanYusuf
• [DataGrid] Fix error on simultaneous columns and columnGroupingModel update (#14368) @cherniavskii
• [DataGrid] Fix first row flickering with autoHeight prop enabled (#14235) @KenanYusuf
• [DataGrid] Remove cell min-width / max-width styles (#14448) @oliviertassinari
• [DataGrid] Restore reselect behavior (#14410) @romgrk
• [l10n] Improve Chinese (zh-CN) locale (#14394) @lawvs
• [l10n] Improve Dutch (nl-NL) locale (#14398) @Janpot

@mui/x-data-grid-pro@7.16.0

Same changes as in @mui/x-data-grid@7.16.0, plus:

• [DataGridPro] Fix duplicate top border in header filters (#14375) @MBilalShafi

@mui/x-data-grid-premium@7.16.0

Same changes as in @mui/x-data-grid-pro@7.16.0.

Date and Time Pickers

@mui/x-date-pickers@7.16.0

• [pickers] Improve onError JSDoc (#14492) @flaviendelangle
• [pickers] Keep the calendar header and content in sync when switching locale (#14125) @flaviendelangle
• [pickers] Move multi input range field validation tests to the describe test file (#14501) @flaviendelangle

@mui/x-date-pickers-pro@7.16.0

Same changes as in @mui/x-date-pickers@7.16.0.

Charts

@mui/x-charts@7.16.0

• [charts] Fix JSDoc typos (#14497) @alexfauquette
• [charts] Fix LineChart not properly animating when hydrating (#14355) @JCQuintas
• [charts] Fix theme augmentation (#14372) @alexfauquette
• [charts] Pass all props to legend (#14392) @JCQuintas
• [charts] Use .mjs extension for ESM build (#14387) @alexfauquette
• [charts] Update package.json for vendor package (#14465) @alexfauquette

@mui/x-charts-pro@7.0.0-beta.0

Same changes as in @mui/x-charts@7.16.0, plus:

• [charts-pro] Fix props and automated documentation on BarChartPro and LineChartPro (#14391) @JCQuintas

Tree View

@mui/x-tree-view@7.16.0

• [TreeView] Clean label editing code (#14264) @flaviendelangle

@mui/x-codemod@7.16.0

• [codemod] Fix experimentalFeatures codemod for typescript parser (#14150) @MBilalShafi

Docs

• [docs] Add RTL documentation for the pickers (#13855) @flaviendelangle
• [docs] Add the slots concept introduction page (#13881) @flaviendelangle
• [docs] Remove TypeScript v3 outdated version mentions (#14443) @k-rajat19
• [docs] Remove notion of seats (#14351) @oliviertassinari
• [docs] Use real world data for PieChart examples (#14297) @JCQuintas

Core

• [core] Fix changelog spelling @oliviertassinari
• [core] Fix failing tests on the pickers (#14457) @flaviendelangle
• [core] Reset permissions for codspeed GitHub Action (#14420) @oliviertassinari
• [code-infra] Add babel runtime version check (#14483) @Janpot
• [code-infra] Fully resolve imports in ESM target (#14234) @Janpot
• [code-infra] Update runners from node 18 to 20 (#14466) @JCQuintas
• [infra] Added secrets: inherit to workflow call (#14454) @michelengelen
• [infra] Switch "add closing message" to reusable workflow (#14499) @michelengelen
• [infra] Switch "issue triage workflow" to reusable workflows (#14390) @michelengelen