ci: don't test pypy wheels

Author: henryiii

pyproject.toml

@@ -75,7 +75,7 @@ all = true
 [tool.cibuildwheel]
 test-extras = "test"
 test-command = "pytest {project}/tests"
-test-skip = ["pp*{macos,win}*", "*universal2:arm64", "cp310-*{i686,win32}", "*musllinux*"]
+test-skip = ["pp*", "*universal2:arm64", "cp310-*{i686,win32}", "*musllinux*"]
 skip = ["pp*-manylinux_i686"]  # not supported by NumPy
 manylinux-x86_64-image = "manylinux2014"
 manylinux-i686-image = "manylinux2014"