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/RegCreateKeyTransacted.py

@@ -0,0 +1,60 @@
+import win32api
+import win32con
+import win32transaction
+
+keyname = "Pywin32 test transacted registry functions"
+subkeyname = "test transacted subkey"
+classname = "Transacted Class"
+
+trans = win32transaction.CreateTransaction(Description="test RegCreateKeyTransacted")
+key, disp = win32api.RegCreateKeyEx(
+    win32con.HKEY_CURRENT_USER,
+    keyname,
+    samDesired=win32con.KEY_ALL_ACCESS,
+    Class=classname,
+)
+## clean up any existing keys
+for subk in win32api.RegEnumKeyExW(key):
+    win32api.RegDeleteKey(key, subk[0])
+
+## reopen key in transacted mode
+transacted_key = win32api.RegOpenKeyTransacted(
+    Key=win32con.HKEY_CURRENT_USER,
+    SubKey=keyname,
+    Transaction=trans,
+    samDesired=win32con.KEY_ALL_ACCESS,
+)
+subkey, disp = win32api.RegCreateKeyEx(
+    transacted_key,
+    subkeyname,
+    Transaction=trans,
+    samDesired=win32con.KEY_ALL_ACCESS,
+    Class=classname,
+)
+
+## Newly created key should not be visible from non-transacted handle
+subkeys = [s[0] for s in win32api.RegEnumKeyExW(key)]
+assert subkeyname not in subkeys
+
+transacted_subkeys = [s[0] for s in win32api.RegEnumKeyExW(transacted_key)]
+assert subkeyname in transacted_subkeys
+
+## Key should be visible to non-transacted handle after commit
+win32transaction.CommitTransaction(trans)
+subkeys = [s[0] for s in win32api.RegEnumKeyExW(key)]
+assert subkeyname in subkeys
+
+## test transacted delete
+del_trans = win32transaction.CreateTransaction(
+    Description="test RegDeleteKeyTransacted"
+)
+win32api.RegDeleteKeyEx(key, subkeyname, Transaction=del_trans)
+## subkey should still show up for non-transacted handle
+subkeys = [s[0] for s in win32api.RegEnumKeyExW(key)]
+assert subkeyname in subkeys
+## ... and should be gone after commit
+win32transaction.CommitTransaction(del_trans)
+subkeys = [s[0] for s in win32api.RegEnumKeyExW(key)]
+assert subkeyname not in subkeys
+
+win32api.RegDeleteKey(win32con.HKEY_CURRENT_USER, keyname)