Fix classifier in pyproject.toml

pyproject.toml

@@ -14,7 +14,7 @@
 # along with AtomDB. If not, see <http://www.gnu.org/licenses/>.
 
 [build-system]
-requires = ["setuptools>=65.0", "setuptools_scm[toml]>=7.1.0"]
+requires = ["setuptools>=65", "setuptools-scm>=8"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -27,7 +27,7 @@ readme = "README.rst"
 license = {text = "GPL-3.0-or-later"}
 requires-python = ">=3.9"
 classifiers = [
-   'Development Status :: 0 - Released',
+    'Development Status :: 5 - Production/Stable',
     'Environment :: Console',
     'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
     'Operating System :: POSIX :: Linux',