Update metric normalization #1149

Job	Run time
Tests (ubuntu-latest, 7.2, lowest)	33s
Tests (ubuntu-latest, 7.2, highest)	28s
Tests (ubuntu-latest, 7.3, lowest)	26s
Tests (ubuntu-latest, 7.3, highest)	1m 3s
Tests (ubuntu-latest, 7.4, lowest)	26s
Tests (ubuntu-latest, 7.4, highest)	51s
Tests (ubuntu-latest, 8.0, lowest)	20s
Tests (ubuntu-latest, 8.0, highest)	57s
Tests (ubuntu-latest, 8.1, lowest)	17s
Tests (ubuntu-latest, 8.1, highest)	55s
Tests (ubuntu-latest, 8.2, lowest)	21s
Tests (ubuntu-latest, 8.2, highest)	57s
Tests (ubuntu-latest, 8.3, lowest)	15s
Tests (ubuntu-latest, 8.3, highest)	52s
Tests (windows-latest, 7.2, lowest)	54s
Tests (windows-latest, 7.2, highest)	59s
Tests (windows-latest, 7.3, lowest)	56s
Tests (windows-latest, 7.3, highest)	1m 54s
Tests (windows-latest, 7.4, lowest)	54s
Tests (windows-latest, 7.4, highest)	1m 31s
Tests (windows-latest, 8.0, lowest)	55s
Tests (windows-latest, 8.0, highest)	1m 30s
Tests (windows-latest, 8.1, lowest)	1m 24s
Tests (windows-latest, 8.1, highest)	2m 16s
Tests (windows-latest, 8.2, lowest)	37s
Tests (windows-latest, 8.2, highest)	1m 22s
Tests (windows-latest, 8.3, lowest)	37s
Tests (windows-latest, 8.3, highest)	1m 20s
	25m 50s

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