Fix NEP11 transfer indices for block shift

Update NEP11 transfer Index values in server_test.go to account for
.one TLD registration block added at index 14:
- 21 → 22 (NFSO transfer block)
- 18 → 19 (NFSO mint block)
- 14 → 15 (NNS register block)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

pkg/services/rpcsrv/server_test.go

@@ -3914,7 +3914,7 @@ func checkNep11TransfersAux(t *testing.T, e *executor, acc any, sent, rcvd []int
 				ID:        nfsoToken1ID,
 				Address:   testchain.PrivateKeyByID(1).Address(), // from priv1
 				Amount:    "5",
-				Index:     21,
+				Index:     22,
 				TxHash:    txReceiveNFSO.Hash(),
 			},
 			{
@@ -3923,7 +3923,7 @@ func checkNep11TransfersAux(t *testing.T, e *executor, acc any, sent, rcvd []int
 				ID:        nfsoToken1ID,
 				Address:   "", // minting
 				Amount:    "100",
-				Index:     18,
+				Index:     19,
 				TxHash:    txMintNFSO.Hash(),
 			},
 			{
@@ -3932,7 +3932,7 @@ func checkNep11TransfersAux(t *testing.T, e *executor, acc any, sent, rcvd []int
 				ID:        nnsToken1ID,
 				Address:   "", // minting
 				Amount:    "1",
-				Index:     14,
+				Index:     15,
 				TxHash:    txRegisterNSRecordA.Hash(),
 			},
 		},