Remove setuptools fossils. (#281)

Author: mauritsvanrees

CHANGES.rst

@@ -4,6 +4,8 @@ Changes
 7.2 (unreleased)
 ----------------
 
+- Remove unneeded setuptools fossils that may cause installation problems
+  with recent setuptools versions.
 - Allow to use the package with Python 3.13 -- Caution: No security
   audit has been done so far.
 - Add support for single mode statements / execution.

setup.py

@@ -69,7 +69,6 @@ def read(*rnames):
     install_requires=[
     ],
     python_requires=">=3.7, <3.14",
-    tests_require=tests_require,
     extras_require={
         'test': tests_require,
         'docs': ['Sphinx', 'sphinx_rtd_theme'],