Build dependency: update numpy to >=1.17

Author: PierreRaybaut

pyproject.toml

@@ -1,7 +1,7 @@
 # plotpy setup configuration file
 
 [build-system]
-requires = ["setuptools", "wheel", "cython ~= 0.29.0", "numpy >= 2.0.0"]
+requires = ["setuptools", "wheel", "cython ~= 0.29.0", "numpy >= 1.17"]
 build-backend = "setuptools.build_meta"
 
 [project]