VideoIntelligenceIT.annotateVideoFromURINoContext is flaky

java.lang.AssertionError: Annotate video/ParDo(AnnotateVideoFromURI)/ParMultiDo(AnnotateVideoFromURI).output: expected:<true> but was:<false>
	at org.apache.beam.sdk.testing.PAssert$PAssertionSite.capture(PAssert.java:169)
	at org.apache.beam.sdk.testing.PAssert.that(PAssert.java:411)
	at org.apache.beam.sdk.testing.PAssert.that(PAssert.java:403)
	at org.apache.beam.sdk.extensions.ml.VideoIntelligenceIT.annotateVideoFromURINoContext(VideoIntelligenceIT.java:51)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)