fix: correct diagnostic code 6910 #35675

Job	Run time
lint	1m 3s
typecheck	43s
smoke	55s
baselines	9m 6s
knip	34s
Test Node 14 on windows-latest	14m 25s
Test Node 24 on ubuntu-latest	8m 23s
Test Node 14 on ubuntu-latest	12m 11s
browser-integration	1m 34s
package-size	1m 34s
format	28s
Test Node lts/* on ubuntu-latest with --no-bundle	10m 58s
self-check	56s
misc	28s
coverage	11m 17s
Test Node 24 on windows-latest	10m 20s
required	3s
	1h 24m 58s

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