Drop wheel from build system requirements

lpsinger · lpsinger · commit 73acc2e73fe6 · 2024-07-26T10:43:09.000-04:00
The latest documentation from setuptools does not say that this
is a recommended or required dependency.
diff --git a/pyproject.toml b/pyproject.toml
@@ -1,5 +1,4 @@
 [build-system]
 requires = ["setuptools",
-            "setuptools_scm",
-            "wheel"]
+            "setuptools_scm"]
 build-backend = 'setuptools.build_meta'
