Bump pnpm/action-setup from 5.0.0 to 6.0.0 in the github-actions group #462

Job	Run time
lint	32s
scenarios-matrix	6s
test	26s
build	31s
format	27s
scenarios (mui-docs)	2m 28s
scenarios (self-build-src-public-api)	2m 51s
scenarios (self-build-src)	3m 20s
scenarios (angular-1)	4m 4s
scenarios (vscode)	2m 7s
scenarios (vscode-1)	2m 43s
scenarios (mui-docs-1)	4m 1s
scenarios (xstate-main-1-LSP)	2m 35s
scenarios (ts-pre-modules)	3m 18s
scenarios (self-compiler)	3m 2s
scenarios (webpack-1)	2m 20s
scenarios (webpack)	2m 36s
scenarios (xstate-main-1-tsserver)	2m 18s
scenarios (xstate-main)	1m 58s
scenarios (xstate-main-1)	2m 24s
required	4s
	44m 11s

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