mui/material-ui v7.0.0-beta.0 on GitHub

A big thanks to the 8 contributors who made this release possible.

[Modal][Dialog] Remove deprecated onBackdropClick (#45395) @DiegoAndai
[Grid] Improve Grid2 upgrade experience (#45304) @DiegoAndai
[Grid] Rename to GridLegacy (#45363) @DiegoAndai
[Grid2] Rename to Grid (#45381) @DiegoAndai
Remove SvgIcon data-testid in production (#45333) @Janpot
Allow nested theme creation with vars (#45335) @siriwatknp
[Rating] Deprecate *Props and complete slots, slotProps (#45295) @harry-whorlow
[Slider] Fix css class selector in migration guide (#45402) @sai6855
[Slider] Fix spacings in .md files (#45388) @sai6855
[styles] Remove deprecated exports (#45397) @DiegoAndai
[Menu] Deprecate *Props and complete slots, slotProps (#44913) @siriwatknp
[StepButton] Remove StepIconButton type (#45396) @DiegoAndai

[Autocomplete] Remove unnecessary renderTags prop from Sizes demo (#45401) @ZeeshanTamboli
Add overriding-component-structure doc to Material UI (#45186) @siriwatknp
Fix typo in slider docs (#45390) @sai6855
Fix Context Menu selection lost on Safari (#44903) @NooBat

[code-infra] Fix types for @mui/styled-engine (#45413) @Janpot
[docs-infra] Fix theme toggle call (#45400) @siriwatknp
[docs-infra] Add color-scheme to document in iframe demos (#45406) @KenanYusuf
[docs-infra] Revert to use deprecated CssVarsProvider for MUI X (#45371) @siriwatknp
[docs-infra] Fix dark mode flicker for API pages (#45354) @siriwatknp
[examples] Remove unnecessary comma in Material UI Vite JS example (#45370) @ZeeshanTamboli
[test] Remove unused renderTags prop and fix key warning in Autocomplete regression test (#45410) @ZeeshanTamboli