IGNITE-27702 Minor changes

Author: Lalant

modules/partition-replicator/src/main/java/org/apache/ignite/internal/partition/replicator/raft/handlers/FinishTxCommandHandler.java

@@ -135,7 +135,7 @@ private static List<EnlistedPartitionGroup> fromPartitionMessages(List<EnlistedP
     }
 
     private static void logTxStateStorageCasFail(UUID txId, TxMeta txMetaBeforeCas, TxMeta txMetaToSet) {
-        String errorMsg = format("Finish command skipped, transaction txId = {} transaction state is already set,"
+        String errorMsg = format("Finish command skipped, transaction txId = {}, because transaction state is already set,"
                         + " existing state = {}, state to set = {}",
                 txId,
                 txMetaBeforeCas,

modules/partition-replicator/src/test/java/org/apache/ignite/internal/partition/replicator/handlers/TxFinishReplicaRequestHandlerTest.java

@@ -109,7 +109,7 @@ void finishReturnsMismatchingOutcomeWhenCommitRequestedButAlreadyAborted() {
         HybridTimestamp commitTimestamp = new HybridTimestamp(123, 456);
 
         when(schemaSyncService.waitForMetadataCompleteness(any())).thenReturn(completedFuture(null));
-        when(txStatePartitionStorage.get(txId)).thenReturn(new TxMeta(TxState.ABORTED, List.of(), commitTimestamp));
+        when(txStatePartitionStorage.get(txId)).thenReturn(new TxMeta(TxState.ABORTED, List.of(), null));
 
         TxFinishReplicaRequest request = txMessagesFactory.txFinishReplicaRequest()
                 .commitTimestamp(commitTimestamp)