Set up unreleased packages minus dns plugins to use pyproject.toml (#10424)

Part of https://github.com/certbot/certbot/issues/10403

We were never actually updating the versions in certbot-ci and letstest.
Not that it really matters, but let's do that there as well.

letstest/setup.py

@@ -1,41 +1,7 @@
-from setuptools import find_packages
 from setuptools import setup
 
-setup(
-    name='letstest',
-    version='1.0',
-    description='Test Certbot on different AWS images',
-    url='https://github.com/certbot/certbot',
-    author='Certbot Project',
-    author_email='certbot-dev@eff.org',
-    license='Apache License 2.0',
-    python_requires='>=3.10',
-    classifiers=[
-        'Development Status :: 5 - Production/Stable',
-        'Intended Audience :: Developers',
-        'License :: OSI Approved :: Apache Software License',
-        'Programming Language :: Python',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.10',
-        'Programming Language :: Python :: 3.11',
-        'Programming Language :: Python :: 3.12',
-        'Programming Language :: Python :: 3.13',
-        'Topic :: Internet :: WWW/HTTP',
-        'Topic :: Security',
-    ],
+version = '1.0'
 
-    packages=find_packages(),
-    include_package_data=True,
-    install_requires=[
-        'boto3',
-        'botocore',
-        # The API from Fabric 2.0+ is used instead of the 1.0 API.
-        'fabric>=2',
-        'pyyaml',
-    ],
-    entry_points={
-        'console_scripts': [
-            'letstest=letstest.multitester:main',
-        ],
-    }
+setup(
+    version=version,
 )