drop numpy version specifier for python > 3.8

Author: softwareengineerprogrammer

setup.py

@@ -62,7 +62,7 @@ def read(*names, **kwargs):
     python_requires='>=3.8',
     install_requires=[
         'numpy==1.24; python_version == "3.8"',  # Last version compatible with Python 3.8
-        'numpy==1.26; python_version > "3.8"',
+        'numpy; python_version > "3.8"',
         'numpy-financial',
         'pint',
         'forex_python',