v7.3.1
[material-ui] Replace JS color manipulation with native color syntax (#43942)
[docs] Migrate system props to `sx` prop (#42475)
[material-ui][docs] Open Material UI template with CodeSandbox/StackBlitz (#43604)
[docs-infra] Move `Open in MUI Chat` to Demo toolbar and adjust styles (#46579)
[mui-plugin-rtl] fix RTL does not work with CSS layer with a new package (#46230)
[code-infra] Remove more CJS modules from the docs (#45557)