Hex: Fix a format mismatch error. (#424) #442

Job	Run time
docs	1m 37s
windows / Test Windows	3m 18s
ci / Build	8m 16s
macos / Test macOS	1m 56s
ci / Lint	1m 21s
ci / Test (0)	9m 24s
ci / Test (1)	18m 4s
ci / Test (2)	8m 11s
ci / Test (3)	15m 4s
ci / Test (4)	7m 27s
ci / Test (5)	9m 15s
ci / Test (6)	8m 53s
ci / Test (7)	13m 10s
ci / Test (8)	6m 26s
ci / Test (9)	6m 29s
ci / Publish Unit Tests Results	31s
	1h 59m 22s

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