setup.py: remove unnecessary setuptools (runtime) dependency

setuptools should only be necessary for building package, but not for using it

It was introduced ~9 years ago in this commit be47be5
, likely for `pkg_resources`, but pyinfra migrated off it since due to deprecation

Author: karlicoss

setup.py

@@ -24,7 +24,6 @@
     "click>2",
     "jinja2>2,<4",
     "python-dateutil>2,<3",
-    "setuptools",
     "pywinrm",
     "typeguard",
     "distro>=1.6,<2",
@@ -57,7 +56,6 @@
     "types-paramiko",
     "types-python-dateutil",
     "types-PyYAML",
-    "types-setuptools",
 )
 
 DOCS_REQUIRES = (