fix(deps): replace dependency @material-ui/core with @mui/material

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@material-ui/core (source) → @mui/material	dependencies	replacement	4.9.14 → 5.0.0

This is a special PR that replaces @material-ui/core with the community suggested minimal stable replacement version.

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Configuration

📅 Schedule: Branch creation - "every weekend" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• If you want to rebase/retry this PR, check this box

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[renovate]

⚠️ Artifact update problem

Renovate failed to update an artifact related to this branch. You probably do not want to merge this PR as-is.

♻ Renovate will retry this branch, including artifacts, only when one of the following happens:

• any of the package files in this branch needs updating, or
• the branch becomes conflicted, or
• you click the rebase/retry checkbox if found above, or
• you rename this PR's title to start with "rebase!" to trigger it manually

The artifact failure details are included below:

File name: package-lock.json

npm ERR! code ERESOLVE
npm ERR! ERESOLVE unable to resolve dependency tree
npm ERR! 
npm ERR! While resolving: @multei/web@0.1.0
npm ERR! Found: react@17.0.1
npm ERR! node_modules/react
npm ERR!   react@"17.0.1" from the root project
npm ERR!   peer react@">=16.8.0" from @emotion/react@11.14.0
npm ERR!   node_modules/@emotion/react
npm ERR!     peerOptional @emotion/react@"^11.4.1" from @mui/material@5.0.0
npm ERR!     node_modules/@mui/material
npm ERR!       @mui/material@"5.0.0" from the root project
npm ERR!     peer @emotion/react@"^11.0.0-rc.0" from @emotion/styled@11.14.1
npm ERR!     node_modules/@emotion/styled
npm ERR!       peerOptional @emotion/styled@"^11.3.0" from @mui/material@5.0.0
npm ERR!       node_modules/@mui/material
npm ERR!         @mui/material@"5.0.0" from the root project
npm ERR!   1 more (@emotion/styled)
npm ERR! 
npm ERR! Could not resolve dependency:
npm ERR! peer react@"^17.0.2" from @mui/material@5.0.0
npm ERR! node_modules/@mui/material
npm ERR!   @mui/material@"5.0.0" from the root project
npm ERR! 
npm ERR! Fix the upstream dependency conflict, or retry
npm ERR! this command with --force, or --legacy-peer-deps
npm ERR! to accept an incorrect (and potentially broken) dependency resolution.
npm ERR! 
npm ERR! See /runner/cache/others/npm/eresolve-report.txt for a full report.

npm ERR! A complete log of this run can be found in:
npm ERR!     /runner/cache/others/npm/_logs/2026-01-08T16_45_29_622Z-debug-0.log

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