Exclude the Material 2 module for now due to its decreasing popularit… #183

Job	Run time
check (windows-latest)	5m 42s
check (macos-latest)	5m 25s
dependency-submission (ubuntu-latest)	7m 18s
dependency-submission (windows-latest)	8m 0s
dependency-submission (macos-latest)	4m 37s
check (ubuntu-latest)	5m 39s
	36m 41s

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