chore: add DataSourceUpdatesSinkV2 support to DataSourceUpdatesImpl #73

Job	Run time
build-test-helpers (19, windows-latest)	2m 2s
build-test-helpers (19, ubuntu-latest)	1m 23s
build-test-helpers (8, ubuntu-latest)	1m 39s
build-test-helpers (8, ubuntu-latest)	1m 39s
build-test-helpers (19, ubuntu-latest)	1m 27s
build-test-helpers (19, windows-latest)	2m 2s
	10m 12s

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