gnu: Remove python-importlib-metadata input from some packages.

Remove python-importlib-metadata from [native-inputs, inputs, or
propagated-inputs] in the following packages as not required for
build/tests/install:

* gnu/packages/android.scm (python-miio)
* gnu/packages/astronomy.scm (python-jwst, python-stpipe)
* gnu/packages/bioinformatics.scm (python-demuxem, python-hotspotsc,
python-weblogo, python-metacells)
* gnu/packages/calendar.scm (khal)
* gnu/packages/django.scm (python-django-q2)
* gnu/packages/engineering.scm (python-asyncua)
* gnu/packages/jupyter.scm (python-jupyterlab-server,
python-jupyterlite-core)
* gnu/packages/machine-learning.scm (python-pynndescent,
python-gymnasium)
* gnu/packages/maths.scm (python-orthopy, python-quadpy)
* gnu/packages/package-management.scm (poetry)
* gnu/packages/python-compression.scm (python-pybcj)
* gnu/packages/python-crypto.scm (python-keyring)
* gnu/packages/python-web.scm (python-jsonpickle, python-flask)
* gnu/packages/python-xyz.scm (python-jsonschema-3, python-pystitcher,
python-lsp-server, python-nbconvert, python-dns-lexicon,
python-signedjson, python-verlib2)
* gnu/packages/sphinx.scm (python-sphinx-6)
* gnu/packages/spreadsheet.scm (visidata)

Change-Id: Ifac8350aa60528dc2ccacf2570120dbcf1c74ab8
Modified-by: Sharlatan Hellseher <sharlatanus@gmail.com>
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu/packages/package-management.scm

@@ -1417,7 +1417,6 @@ Trisquel's @code{apt}.")
            python-entrypoints
            python-fastjsonschema
            python-findpython
-           python-importlib-metadata
            python-installer
            python-keyring
            python-packaging