maint: install wheel explicitly for cibuildwheel on Windows

oscarbenjamin · oscarbenjamin · commit eda039fa7286 · 2024-06-01T22:17:01.000+01:00
This is needed for cibuildwheel &gt;= 2.18.0 since wheel is no longer
installed implicitly.
diff --git a/bin/cibw_before_build_windows.sh b/bin/cibw_before_build_windows.sh
@@ -40,4 +40,4 @@ mv libpython${VER}.a libs
 #  Install build dependencies                     #
 ###################################################
 
-pip install cython numpy delvewheel
+pip install cython numpy delvewheel wheel
