chore: bump @mui/material in /core-sdk-samples/higgs-shop-sample-app #2390

Job	Run time
Check Higgs Shop Sample App PR / Build, Lint, and Test (windows-latest, 16.x)	3m 33s
Check Higgs Shop Sample App PR / Build, Lint, and Test (windows-latest, 17.x)	2m 59s
Check Higgs Shop Sample App PR / Build, Lint, and Test (windows-latest, 18.x)	3m 17s
Check Higgs Shop Sample App PR / Build, Lint, and Test (ubuntu-latest, 16.x)	2m 2s
Check Higgs Shop Sample App PR / Build, Lint, and Test (ubuntu-latest, 17.x)	1m 57s
Check Higgs Shop Sample App PR / Build, Lint, and Test (ubuntu-latest, 18.x)	1m 52s
Check Higgs Shop Sample App PR / Build, Lint, and Test (macos-latest, 16.x)	3m 22s
Check Higgs Shop Sample App PR / Build, Lint, and Test (macos-latest, 17.x)	3m 38s
Check Higgs Shop Sample App PR / Build, Lint, and Test (macos-latest, 18.x)	4m 18s
Save PR Number for Dependabot Automerge	0s
	26m 58s

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