FIRQueryTests.mm: call [self setContinueAfterFailure:NO]

Author: dconeybe

Firestore/Example/Tests/Integration/API/FIRQueryTests.mm

@@ -1193,6 +1193,10 @@ - (void)testOrderByEquality {
 }
 
 - (void)testResumingAQueryShouldUseExistenceFilterToDetectDeletes {
+  // Set this test to stop when the first failure occurs because some test assertion failures make
+  // the rest of the test not applicable or will even crash.
+  [self setContinueAfterFailure:NO];
+
   // Prepare the names and contents of the 100 documents to create.
   NSMutableDictionary<NSString *, NSDictionary<NSString *, id> *> *testDocs =
       [[NSMutableDictionary alloc] init];