Bump to fhir-test-cases 1.7.28

Author: dotasek

pom.xml

@@ -23,7 +23,7 @@
         <commons_io_version>2.17.0</commons_io_version>
         <guava_version>32.0.1-jre</guava_version>
         <hapi_fhir_version>6.4.1</hapi_fhir_version>
-        <validator_test_case_version>1.7.28-SNAPSHOT</validator_test_case_version>
+        <validator_test_case_version>1.7.28</validator_test_case_version>
         <jackson_version>2.17.0</jackson_version>
         <junit_jupiter_version>5.9.2</junit_jupiter_version>
         <junit_platform_launcher_version>1.8.2</junit_platform_launcher_version>