drop wheel req. for build as it's declared by setuptools via PEP517

mscheltienne · mscheltienne · commit 19be73238c43 · 2022-06-07T15:52:07.000+02:00
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,5 +1,5 @@
 [build-system]
-requires = ['setuptools >= 61.0.0', 'wheel']
+requires = ['setuptools >= 61.0.0']
 build-backend = 'setuptools.build_meta'
 
 [project]
