Bump cherrypy from 18.8.0 to 18.9.0 (#2266)

* Bump cherrypy from 18.8.0 to 18.9.0

Bumps [cherrypy](https://github.com/cherrypy/cherrypy) from 18.8.0 to 18.9.0.
- [Changelog](https://github.com/cherrypy/cherrypy/blob/main/CHANGES.rst)
- [Commits](https://github.com/cherrypy/cherrypy/compare/v18.8.0...v18.9.0)

---
updated-dependencies:
- dependency-name: cherrypy
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* Update cherrypy==18.9.0

---------

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/pythonwin/pywin/Demos/demoutils.py

@@ -0,0 +1,67 @@
+# Utilities for the demos
+
+import sys
+
+import win32api
+import win32con
+import win32ui
+
+NotScriptMsg = """\
+This demo program is not designed to be run as a Script, but is
+probably used by some other test program.  Please try another demo.
+"""
+
+NeedGUIMsg = """\
+This demo program can only be run from inside of Pythonwin
+
+You must start Pythonwin, and select 'Run' from the toolbar or File menu
+"""
+
+
+NeedAppMsg = """\
+This demo program is a 'Pythonwin Application'.
+
+It is more demo code than an example of Pythonwin's capabilities.
+
+To run it, you must execute the command:
+pythonwin.exe /app "%s"
+
+Would you like to execute it now?
+"""
+
+
+def NotAScript():
+    import win32ui
+
+    win32ui.MessageBox(NotScriptMsg, "Demos")
+
+
+def NeedGoodGUI():
+    from pywin.framework.app import HaveGoodGUI
+
+    rc = HaveGoodGUI()
+    if not rc:
+        win32ui.MessageBox(NeedGUIMsg, "Demos")
+    return rc
+
+
+def NeedApp():
+    import win32ui
+
+    rc = win32ui.MessageBox(NeedAppMsg % sys.argv[0], "Demos", win32con.MB_YESNO)
+    if rc == win32con.IDYES:
+        try:
+            parent = win32ui.GetMainFrame().GetSafeHwnd()
+            win32api.ShellExecute(
+                parent, None, "pythonwin.exe", '/app "%s"' % sys.argv[0], None, 1
+            )
+        except win32api.error as details:
+            win32ui.MessageBox("Error executing command - %s" % (details), "Demos")
+
+
+from pywin.framework.app import HaveGoodGUI
+
+if __name__ == "__main__":
+    import demoutils
+
+    demoutils.NotAScript()