SWDEV-448163 - Fix Doxygen warnings

Change-Id: If72e312461a72920b6a482009c9aef4cf92f2e1b

catch/unit/executionControl/hipFuncSetCacheConfig.cc

@@ -103,3 +103,8 @@ TEST_CASE("Unit_hipFuncSetCacheConfig_Negative_Not_Supported") {
   HIP_CHECK_ERROR(hipFuncSetCacheConfig(reinterpret_cast<void*>(kernel), hipFuncCachePreferNone),
                   hipErrorNotSupported);
 }
+
+/**
+* End doxygen group ExecutionTest.
+* @}
+*/