gh-155835: fix digest_size data race on BLAKE-2 objects
#205974
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| 21s | |
| 4m 33s | |
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| 5m 38s | |
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| 2m 21s | |
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| 17m 32s | |
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| 2m 41s | |
| 7m 48s | |
| 2m 19s | |
| 2s | |
| 7h 51m 11s |