fix: Update vision ITSystemTest to handle deviations in values returned by API (#11596)

Author: ldetmer

java-vision/google-cloud-vision/src/test/java/com/google/cloud/vision/it/ITSystemTest.java

@@ -292,7 +292,8 @@ public void detectFacesTest() throws IOException {
     for (FaceAnnotation annotation : assertNotEmpty(res, res.getFaceAnnotationsList())) {
       assertThat(annotation.getAngerLikelihood()).isAnyOf(Likelihood.LIKELY, Likelihood.POSSIBLE);
       assertEquals(Likelihood.VERY_UNLIKELY, annotation.getJoyLikelihood());
-      assertEquals(Likelihood.LIKELY, annotation.getSurpriseLikelihood());
+      assertThat(annotation.getSurpriseLikelihood())
+          .isAnyOf(Likelihood.LIKELY, Likelihood.POSSIBLE);
     }
   }
 
@@ -303,7 +304,8 @@ public void detectFacesGcsTest() throws IOException {
     for (FaceAnnotation annotation : assertNotEmpty(res, res.getFaceAnnotationsList())) {
       assertThat(annotation.getAngerLikelihood()).isAnyOf(Likelihood.LIKELY, Likelihood.POSSIBLE);
       assertEquals(Likelihood.VERY_UNLIKELY, annotation.getJoyLikelihood());
-      assertEquals(Likelihood.LIKELY, annotation.getSurpriseLikelihood());
+      assertThat(annotation.getSurpriseLikelihood())
+          .isAnyOf(Likelihood.LIKELY, Likelihood.POSSIBLE);
     }
   }