Update deprecated message for "@mui/base" package

[yslpn]

Description

The @mui/base package currently shows "This package has been replaced by @base-ui-components/react" but needs to update its deprecation message to reflect the correct new package name @base-ui/react.

References

• New package: @base-ui/react
• Related PR: mui/base-ui#3462
• Current deprecated package: @mui/base

[mnajdova]

Thanks fro the notice, updated: https://www.npmjs.com/package/@mui/base