build: update dependency @discoveryjs/json-ext to v1 #3237

Job	Run time
list	28s
workflow (devkit-core-tests-rerun)	2m 0s
workflow (build-unit-tests)	2m 45s
workflow (modules-builder-tests)	1m 45s
workflow (build-cli)	1m 45s
workflow (devkit-core-tests)	1m 43s
	10m 26s

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