gnu: python-rfc3986-validator: Reduce closure size.

* gnu/packages/python-xyz.scm (python-rfc3986-validator)
[native-inputs]: Remove python-pip, python-pytest-runner, and
python-wheel.

Change-Id: I28a78201d142953b2b4a2e4ec6a0c7e17cf0f702

gnu/packages/python-xyz.scm

@@ -26946,12 +26946,9 @@ conversion: Gamut A, B, and C.")
         (base32 "0mfh82r37ma5n54n8ibnqvmwr3j3f2ixqfjfmv1rwfqvjbkvsi1x"))))
     (build-system pyproject-build-system)
     (native-inputs
-     (list python-pip
-           python-pytest
-           python-pytest-runner
+     (list python-pytest
            python-rfc3987
-           python-setuptools
-           python-wheel))
+           python-setuptools))
     (home-page "https://github.com/naimetti/rfc3986-validator")
     (synopsis "Pure python rfc3986 validator")
     (description "This package implements a URI validator according to RFC3986