bump version to 5.2.0

Author: boegel

setup.py

@@ -36,7 +36,7 @@
 
 # note: release candidates should be versioned as a pre-release, e.g. "1.1rc1"
 # 1.1-rc1 would indicate a post-release, i.e., and update of 1.1, so beware
-VERSION = '5.1.2'
+VERSION = '5.2.0'
 
 
 # Utility function to read README file
@@ -76,6 +76,7 @@ def read(fname):
         "Programming Language :: Python :: 3.11",
         "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3.13",
+        "Programming Language :: Python :: 3.14",
         "Topic :: Scientific/Engineering",
         "Topic :: Software Development :: Build Tools",
     ],