Removed dependency on oldest-supported-numpy (#692)

# Description


## Type of change
- [x] Bug fix & code cleanup
- [ ] New feature
- [ ] Documentation update
- [ ] Test update

## Checklist for the reviewer
This checklist should be used as a help for the reviewer.

- [ ] Is the change limited to one issue?
- [ ] Does this PR close the issue?
- [ ] Is the code easy to read and understand?
- [ ] Do all new feature have an accompanying new test?
- [ ] Has the documentation been updated as necessary?

python/setup.py

@@ -156,7 +156,7 @@ def build_extension(self, ext: CMakeExtension) -> None:
             str(cmake_bdist_dir / ext.name), str(Path(output_dir) / ext.name)
         )
 
-requirements = ["oldest-supported-numpy"]
+requirements = ["numpy"]
 
 # Populate extra_requirements from requirements_*.txt
 extra_requirements = {}