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Bump @typescript-eslint/parser from 3.10.1 to 6.12.0 #390

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Job	Run time
build-lint (build)	1m 23s
testing (16.x)	1m 5s
build-lint (lint)	1m 23s
testing (18.x)	1m 7s
testing (20.x)	1m 8s
	6m 6s