Remove requirement of optimized classmap (#53) #160

Job	Run time
checks	23s
tests (7.2, prefer-lowest, ubuntu-latest)	18s
tests (7.2, prefer-lowest, windows-latest)	34s
tests (7.2, prefer-stable, ubuntu-latest)	12s
tests (7.2, prefer-stable, windows-latest)	32s
tests (7.3, prefer-lowest, ubuntu-latest)	10s
tests (7.3, prefer-lowest, windows-latest)	36s
tests (7.3, prefer-stable, ubuntu-latest)	22s
tests (7.3, prefer-stable, windows-latest)	34s
tests (7.4, prefer-lowest, ubuntu-latest)	10s
tests (7.4, prefer-lowest, windows-latest)	32s
tests (7.4, prefer-stable, ubuntu-latest)	10s
tests (7.4, prefer-stable, windows-latest)	34s
tests (8.0, prefer-lowest, ubuntu-latest)	12s
tests (8.0, prefer-lowest, windows-latest)	29s
tests (8.0, prefer-stable, ubuntu-latest)	9s
tests (8.0, prefer-stable, windows-latest)	31s
tests (8.1, prefer-lowest, ubuntu-latest)	14s
tests (8.1, prefer-lowest, windows-latest)	29s
tests (8.1, prefer-stable, ubuntu-latest)	10s
tests (8.1, prefer-stable, windows-latest)	34s
tests (8.2, prefer-lowest, ubuntu-latest)	10s
tests (8.2, prefer-lowest, windows-latest)	29s
tests (8.2, prefer-stable, ubuntu-latest)	16s
tests (8.2, prefer-stable, windows-latest)	29s
tests (8.3, prefer-lowest, ubuntu-latest)	10s
tests (8.3, prefer-lowest, windows-latest)	34s
tests (8.3, prefer-stable, ubuntu-latest)	14s
tests (8.3, prefer-stable, windows-latest)	35s
	10m 52s

Provide feedback