New `noSsr` prop of ThemeProvider throws warning

Steps to reproduce

Steps:

1. Open this link to live example: https://stackblitz.com/edit/react-yeet9i?file=Demo.tsx
2. Look into console

Current behavior

Console warning:

Warning: Failed prop type: The following props are not supported: `noSsr`. Please remove them.
at ThemeProvider (https://react-yeet9i.stackblitz.io/turbo_modules/@mui/system@6.1.9/ThemeProvider/ThemeProvider.js:55:5)
at ThemeProviderNoVars (https://react-yeet9i.stackblitz.io/turbo_modules/@mui/material@6.1.9/node/styles/ThemeProviderNoVars.js:15:10)
at ThemeProvider (https://react-yeet9i.stackblitz.io/turbo_modules/@mui/material@6.1.9/node/styles/ThemeProvider.js:16:3)
at BasicButtons
at StyledEngineProvider (https://react-yeet9i.stackblitz.io/turbo_modules/@mui/styled-engine@6.1.9/node/StyledEngineProvider/StyledEngineProvider.js:56:5)

Expected behavior

No console warning.

Context

Release of v6.1.9 adds new noSsr prop for ThemeProvider: https://github.com/mui/material-ui/releases/tag/v6.1.9

https://github.com/mui/material-ui/pull/44451

Your environment

  System:
    OS: macOS 15.1.1
  Binaries:
    Node: 22.11.0 - /usr/local/bin/node
    npm: 10.9.0 - /usr/local/bin/npm
    pnpm: Not Found
  Browsers:
    Chrome: 131.0.6778.86
    Edge: Not Found
    Safari: 18.1.1
  npmPackages:
    @emotion/react: 11.13.5 => 11.13.5 
    @emotion/styled: ^11.13.5 => 11.13.5 
    @mui/core-downloads-tracker:  6.1.9 
    @mui/icons-material: ^6.1.9 => 6.1.9 
    @mui/material: ^6.1.9 => 6.1.9 
    @mui/private-theming:  6.1.9 
    @mui/styled-engine:  6.1.9 
    @mui/system: ^6.1.9 => 6.1.9 
    @mui/types:  7.2.19 
    @mui/utils:  6.1.9 
    @mui/x-date-pickers: ^7.22.3 => 7.22.3 
    @mui/x-internals:  7.21.0 
    @types/react: ^18.3.12 => 18.3.12 
    react: ^18.3.1 => 18.3.1 
    react-dom: ^18.3.1 => 18.3.1 
    typescript: ^5.7.2 => 5.7.2 

Search keywords: ThemeProvider noSsr