feat: orchestrator switches to FDv1 fallback on directive (#539) #1971

Job	Run time
contract-tests-curl	5m 18s
build-test-server-curl	8m 34s
build-test-server-mac-curl	6m 34s
build-test-server-mac	6m 42s
build-test-server-windows-curl	20m 17s
build-test-server-windows	20m 23s
build-test-server	6m 15s
contract-tests	4m 33s
	1h 18m 36s

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