v1.5.3: Optimize equality checks #45

Job	Run time
prepare	43s
source_dists	47s
binary_dists (cp39, windows-latest)	3m 1s
binary_dists (cp39, ubuntu-latest)	8m 53s
binary_dists (cp39, macos-latest)	3m 43s
binary_dists (cp310, windows-latest)	3m 41s
binary_dists (cp310, ubuntu-latest)	8m 48s
binary_dists (cp310, macos-latest)	5m 24s
binary_dists (cp311, windows-latest)	3m 2s
binary_dists (cp311, ubuntu-latest)	8m 43s
binary_dists (cp311, macos-latest)	2m 38s
binary_dists (cp312, windows-latest)	3m 53s
binary_dists (cp312, ubuntu-latest)	7m 57s
binary_dists (cp312, macos-latest)	3m 5s
binary_dists (pp39, windows-latest)	2m 8s
binary_dists (pp39, ubuntu-latest)	3m 42s
binary_dists (pp39, macos-latest)	1m 50s
binary_dists (pp310, windows-latest)	2m 27s
binary_dists (pp310, ubuntu-latest)	3m 31s
binary_dists (pp310, macos-latest)	2m 24s
final_publish	5s
pypi_publish	35s
	1h 21m 0s

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