chore: use @launchdarkly scoped names in package.json files #1747

Job	Run time
build-test-server-curl	7m 37s
build-test-server-mac	6m 1s
contract-tests-curl	4m 25s
build-test-server-windows-curl	18m 0s
build-test-server	7m 49s
build-test-server-windows	18m 30s
contract-tests	4m 29s
build-test-server-mac-curl	4m 53s
	1h 11m 44s

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