Exclude too-small trades from optimizer #1100

Job	Run time
Generate comparison results	2m 40s
Generate comparison results	2m 40s
Test source with coverage	17m 58s
Test source with coverage	10m 17s
Test package (3.11 on ubuntu-latest)	5m 15s
Test package (3.11 on ubuntu-latest)	5m 15s
Test package (3.11 on macos-latest)	4m 58s
Test package (3.11 on macos-latest)	4m 58s
Test package (3.10 on ubuntu-latest)	3m 29s
Test package (3.10 on ubuntu-latest)	3m 29s
Test package (3.10 on macos-latest)	6m 26s
Test package (3.10 on macos-latest)	6m 26s
Test package (3.10 on windows-latest)	6m 2s
Test package (3.10 on windows-latest)	6m 2s
Test package (3.9 on ubuntu-latest)	3m 45s
Test package (3.9 on ubuntu-latest)	3m 45s
Test package (3.9 on macos-latest)	4m 57s
Test package (3.9 on macos-latest)	4m 57s
Test package (3.9 on windows-latest)	5m 1s
Test package (3.9 on windows-latest)	5m 1s
Test package (3.8 on ubuntu-latest)	4m 46s
Test package (3.8 on ubuntu-latest)	4m 46s
Test package (3.8 on macos-latest)	5m 9s
Test package (3.8 on macos-latest)	5m 9s
	2h 13m 11s

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