Bump cheroot from 8.6.0 to 9.0.0 (#1903)

* Bump cheroot from 8.6.0 to 9.0.0

Bumps [cheroot](https://github.com/cherrypy/cheroot) from 8.6.0 to 9.0.0.
- [Release notes](https://github.com/cherrypy/cheroot/releases)
- [Changelog](https://github.com/cherrypy/cheroot/blob/main/CHANGES.rst)
- [Commits](https://github.com/cherrypy/cheroot/compare/v8.6.0...v9.0.0)

---
updated-dependencies:
- dependency-name: cheroot
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Update cheroot==9.0.0

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: JonnyWong16 <9099342+JonnyWong16@users.noreply.github.com>

[skip ci]

lib/cheroot/cli.py

@@ -28,18 +28,14 @@ Basic usage:
 """
 
 import argparse
-from importlib import import_module
 import os
 import sys
-
-import six
+import urllib.parse  # noqa: WPS301
+from importlib import import_module
+from contextlib import suppress
 
 from . import server
 from . import wsgi
-from ._compat import suppress
-
-
-__metaclass__ = type
 
 
 class BindLocation:
@@ -143,7 +139,7 @@ def parse_wsgi_bind_location(bind_addr_string):
         return AbstractSocket(bind_addr_string[1:])
 
     # try and match for an IP/hostname and port
-    match = six.moves.urllib.parse.urlparse(
+    match = urllib.parse.urlparse(
         '//{addr}'.format(addr=bind_addr_string),
     )
     try: