MAT-8638: Use Mongo element selector ($) when querying for test case validation status.

Signed-off-by: Joseph Kotanchik <joseph.kotanchik@semanticbits.com>

Author: jkotanchik-SB

src/main/java/cms/gov/madie/measure/repositories/TestCaseRepositoryImpl.java

@@ -28,7 +28,7 @@ public Measure setValidationStatusToPending(String testCaseId, String measureId)
             .is(measureId)
             .and("testCases._id")
             .is(testCaseId)
-            .and("testCases.validationStatus")
+            .and("testCases.$.validationStatus")
             .ne(TestCaseValidationStatus.PENDING.toString()));
 
     Update update = new Update();