update rtol (#3525)

### Changes

Update rtol

### Reason for changes

Fails for onnxruntime versions < 1.21.1 due to significant differences

### Related tickets

N/A

### Tests

weekly

Author: andrey-churkin

tests/onnx/quantization/test_weights_compression.py

@@ -12,6 +12,7 @@
 
 import numpy as np
 import onnx
+import onnxruntime
 import pytest
 from onnx import TensorProto
 from onnx import helper
@@ -267,6 +268,10 @@ def test_compression_with_inference(mode):
 
 
 def test_matmulnbits():
+    rtol = 1e-5
+    if onnxruntime.__version__ < "1.21.1":
+        rtol = 1e-3
+
     np.random.seed(42)
     model_opset21 = create_model()
 
@@ -284,4 +289,4 @@ def test_matmulnbits():
     output21 = sess21.run(None, {"input": dummy_input})[0]
     output19 = sess19.run(None, {"input": dummy_input})[0]
 
-    assert np.allclose(output21, output19, rtol=1e-5, atol=1e-6)
+    assert np.allclose(output21, output19, rtol=rtol, atol=1e-6)