Fixing VocabularyServiceTest (#2199)

* Correcting out the milestone IDs for the 2.12.1 release

* Fixing VocabularyServiceTest.prepareExecuteSearchWithQueryOptionalConceptId test

src/test/resources/vocabulary/sql/search-expected-3.sql

@@ -1,4 +1,4 @@
 select CONCEPT_ID, CONCEPT_NAME, ISNULL(STANDARD_CONCEPT,'N') STANDARD_CONCEPT, ISNULL(INVALID_REASON,'V') INVALID_REASON, CONCEPT_CODE, CONCEPT_CLASS_ID, DOMAIN_ID, VOCABULARY_ID, VALID_START_DATE, VALID_END_DATE
 from omop_v5.concept
-where 1=1 AND (LOWER(CONCEPT_NAME) LIKE ? or LOWER(CONCEPT_CODE) LIKE ? or CONCEPT_ID = ?)
+where 1=1 AND (LOWER(CONCEPT_NAME) LIKE ? or LOWER(CONCEPT_CODE) LIKE ? or CONCEPT_ID = CAST(? as int))
 order by CONCEPT_NAME ASC