remove redundant wheel dep from pyproject.toml

Remove the redundant `wheel` dependency, as it is added by the backend
automatically.  Listing it explicitly in the documentation was
a historical mistake and has been fixed since, see:
https://github.com/pypa/setuptools/commit/f7d30a9529378cf69054b5176249e5457aaf640a

diff --git a/pyproject.toml b/pyproject.toml
index fe52ea7fc6b3cc59857b85561e0766eb841e6174..ecf030a42c43c28ed19cf95c670f410cf03377db 100644 (file)
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,6 @@
     build-backend = "setuptools.build_meta"
     requires = [
         "setuptools>=47",
-        "wheel>=0.34",
         "cython>=0.29.24; python_implementation == 'CPython'", # Skip cython when using pypy
     ]