Hex: Fix a format mismatch error. #441

Job	Run time
docs	1m 47s
macos / Test macOS	1m 38s
ci / Build	8m 53s
windows / Test Windows	3m 11s
ci / Lint	1m 35s
ci / Test (0)	9m 59s
ci / Test (1)	13m 18s
ci / Test (2)	13m 28s
ci / Test (3)	16m 59s
ci / Test (4)	6m 50s
ci / Test (5)	9m 10s
ci / Test (6)	7m 19s
ci / Test (7)	12m 1s
ci / Test (8)	9m 47s
ci / Test (9)	12m 10s
ci / Publish Unit Tests Results	37s
	2h 8m 42s

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