Remove deprecated python3-argparse from the RDEPENDS

The python3-argparse package was removed as part of the migration to the
json manifest file.  The functionality is now part of core

Signed-off-by: Derek Straka <derek@asterius.io>
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-python/recipes-devtools/python/python-pytest.inc

@@ -10,7 +10,6 @@ SRC_URI_append = " file://0001-setup.py-remove-the-setup_requires-for-setuptools
                    file://pytest_version_fix.patch "
 
 RDEPENDS_${PN}_class-target += " \
-    ${PYTHON_PN}-argparse \
     ${PYTHON_PN}-attrs \
     ${PYTHON_PN}-debugger \
     ${PYTHON_PN}-json \