Delete default groups #859

Job	Run time
build-lint-test (3.10, macos-intel)	5m 43s
build-lint-test (3.10, ubuntu-latest)	5m 2s
build-lint-test (3.13, macos-arm)	6m 32s
build-lint-test (3.10, macos-arm)	5m 14s
build-lint-test (3.13, windows-latest)	9m 29s
build-lint-test (3.13, macos-intel)	9m 9s
build-lint-test (3.13, ubuntu-latest)	7m 47s
build-lint-test (3.10, windows-latest)	5m 35s
	54m 31s

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