fix(deps): update material-ui monorepo to v5.18.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@mui/icons-material (source)	5.17.1 → 5.18.0
@mui/material (source)	5.17.1 → 5.18.0

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Release Notes

mui/material-ui (@​mui/icons-material)

v5.18.0

Compare Source

A big thanks to the 2 contributors who made this release possible.

CSS layers make it easier to override styles by splitting a single style sheet into multiple layers.
To learn more, check out the CSS layers documentation.

@mui/system@5.18.0

• Backport CSS layers from v7 (#​46320) @​siriwatknp

@mui/material-nextjs@5.18.0

• Backport CSS layers from v7 (#​46320) @​siriwatknp

Docs

• Ease migration to v5 (#​45991) @​oliviertassinari
• Add AccordionSummary to the breaking change migration (@​siriwatknp) (#​45972) @​siriwatknp

All contributors of this release in alphabetical order: @​oliviertassinari, @​siriwatknp

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