gnu: python-hatch-jupyter-builder: Remove development inputs.

* gnu/packages/jupyter.scm (python-hatch-jupyter-builder):
[native-inputs]: Remove python-pytest-cov and python-twine.

Change-Id: I8889de1b3015c03c5f03cd3c2233007fdb97b7fb

gnu/packages/jupyter.scm

@@ -761,10 +761,8 @@ JavaScript build steps.")
      (list #:test-flags '(list "-k" "not test_hatch_build")))
     (propagated-inputs (list python-hatchling))
     (native-inputs (list python-pytest
-                         python-pytest-cov
                          python-pytest-mock
-                         python-tomli
-                         python-twine))
+                         python-tomli))
     (home-page "https://github.com/jupyterlab/hatch-jupyter-builder")
     (synopsis "Hatch plugin to help build Jupyter packages")
     (description