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/win32/Demos/timer_demo.py

@@ -0,0 +1,72 @@
+# -*- Mode: Python; tab-width: 4 -*-
+#
+
+# This module, and the timer.pyd core timer support, were written by
+# Sam Rushing (rushing@nightmare.com)
+
+import time
+
+# Timers are based on Windows messages.  So we need
+# to do the event-loop thing!
+import timer
+import win32event
+import win32gui
+
+# glork holds a simple counter for us.
+
+
+class glork:
+    def __init__(self, delay=1000, max=10):
+        self.x = 0
+        self.max = max
+        self.id = timer.set_timer(delay, self.increment)
+        # Could use the threading module, but this is
+        # a win32 extension test after all! :-)
+        self.event = win32event.CreateEvent(None, 0, 0, None)
+
+    def increment(self, id, time):
+        print("x = %d" % self.x)
+        self.x = self.x + 1
+        # if we've reached the max count,
+        # kill off the timer.
+        if self.x > self.max:
+            # we could have used 'self.id' here, too
+            timer.kill_timer(id)
+            win32event.SetEvent(self.event)
+
+
+# create a counter that will count from '1' thru '10', incrementing
+# once a second, and then stop.
+
+
+def demo(delay=1000, stop=10):
+    g = glork(delay, stop)
+    # Timers are message based - so we need
+    # To run a message loop while waiting for our timers
+    # to expire.
+    start_time = time.time()
+    while 1:
+        # We can't simply give a timeout of 30 seconds, as
+        # we may continouusly be recieving other input messages,
+        # and therefore never expire.
+        rc = win32event.MsgWaitForMultipleObjects(
+            (g.event,),  # list of objects
+            0,  # wait all
+            500,  # timeout
+            win32event.QS_ALLEVENTS,  # type of input
+        )
+        if rc == win32event.WAIT_OBJECT_0:
+            # Event signalled.
+            break
+        elif rc == win32event.WAIT_OBJECT_0 + 1:
+            # Message waiting.
+            if win32gui.PumpWaitingMessages():
+                raise RuntimeError("We got an unexpected WM_QUIT message!")
+        else:
+            # This wait timed-out.
+            if time.time() - start_time > 30:
+                raise RuntimeError("We timed out waiting for the timers to expire!")
+
+
+if __name__ == "__main__":
+    demo()