Bump MUI Core

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@mui/base (source)	^5.0.0-beta.32 -> ^5.0.0-beta.33
@mui/icons-material (source)	^5.15.5 -> ^5.15.6
@mui/joy (source)	^5.0.0-beta.23 -> ^5.0.0-beta.24
@mui/lab (source)	^5.0.0-alpha.161 -> ^5.0.0-alpha.162
@mui/material (source)	^5.15.5 -> ^5.15.6
@mui/styles (source)	^5.15.5 -> ^5.15.6
@mui/system (source)	^5.15.5 -> ^5.15.6
@mui/utils (source)	^5.15.5 -> ^5.15.6

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Release Notes

mui/material-ui (@​mui/base)

v5.0.0-beta.33

• ​[Select] Fix display of selected Options with rich content (#​40689) @​michaldudak
• ​[Select] Use Popup instead of Popper (#​40524) @​michaldudak
• ​[useMenuButton] Fix non native button triggers (#​40645) @​DiegoAndai

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[flaviendelangle]

I requested this one manually because it's needed for #11820

[mui-bot]

Deploy preview: https://deploy-preview-11822--material-ui-x.netlify.app/

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