Update numpy version pins to support numpy v2

Runtime pin is updated to oldest numpy that supports python 3.8.

Author: dihm

pyproject.toml

@@ -1,5 +1,5 @@
 [build-system]
-requires = ["setuptools>=64", "wheel", "setuptools_scm>=8", "cython"]
+requires = ["setuptools>=64", "wheel", "setuptools_scm>=8", "cython", "numpy>=2.0,<3"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools_scm]
@@ -34,7 +34,7 @@ classifiers = [
 requires-python = ">=3.8"
 dependencies = [
     "importlib_metadata",
-    "numpy>=1.15",
+    "numpy>=1.17.3",
 ]
 dynamic = ["version"]