refactor(api): make Index API check on most specific exception type o…

…nly IQSS#8305

This avoids potential trouble were it's unclear from where the higher exceptions come from, javax or jakarta namespace.

src/main/java/edu/harvard/iq/dataverse/api/Index.java

@@ -193,7 +193,7 @@ private Response indexAllOrSubset(Long numPartitionsSelected, Long partitionIdTo
                     }
                 }
             }
-            if (sb.toString().equals("javax.ejb.EJBException: Transaction aborted javax.transaction.RollbackException java.lang.IllegalStateException ")) {
+            if (sb.toString().contains("java.lang.IllegalStateException ")) {
                 return ok("indexing went as well as can be expected... got java.lang.IllegalStateException but some indexing may have happened anyway");
             } else {
                 return error(Status.INTERNAL_SERVER_ERROR, sb.toString());