remove nncf version pin from test (#2309)

## Describe your changes
remove nncf version pin from test
## Checklist before requesting a review
- [ ] Add unit tests for this change.
- [ ] Make sure all tests can pass.
- [ ] Update documents if necessary.
- [ ] Lint and apply fixes to your code by running `lintrunner -a`
- [ ] Is this a user-facing change? If yes, give a description of this
change to be included in the release notes.

## (Optional) Issue link

Author: xiaoyu-work

test/requirements-test.txt

@@ -14,7 +14,7 @@ marshmallow
 ml_dtypes
 mlflow
 neural-compressor<2.4
-nncf>=2.18.0, <2.19.0
+nncf>=2.18.0
 numpy<2.0.0
 nvidia-modelopt
 onnx==1.18.0