Update schedule to 1.2.2 (#17462)

Closes #17455

Summary of the issue:
NVDA is using schedule 1.2.1.

Description of user facing changes:
None

Description of development approach:
Update schedule to 1.2.2 and perform compilation/testing.

Testing strategy:
Manual testing (with unit tests): make sure schedule functions are working after upgrading the dependency.

Known issues with pull request:
None

requirements.txt

@@ -8,7 +8,7 @@ wxPython==4.2.2
 configobj @ git+https://github.com/DiffSK/configobj@8be54629ee7c26acb5c865b74c76284e80f3aa31#egg=configobj
 requests==2.32.3
 url-normalize==1.4.3
-schedule==1.2.1
+schedule==1.2.2
 -c constraints.txt
 
 #NVDA_DMP requires diff-match-patch

user_docs/en/changes.md

@@ -90,6 +90,7 @@ Add-ons will need to be re-tested and have their manifest updated.
   * Updated pre-commit to 4.0.1. (#17260)
   * Updated typing-extensions to 4.12.2. (#17438, @josephsl)
   * Updated licensecheck to 2024.3. (#17440, @josephsl)
+  * Updated schedule to 1.2.2. (#17455, @josephsl)
   * Updated requests to 2.32.3. (#17456, @josephsl)
 * `ui.browseableMessage` may now be called with options to present a button for copying to clipboard, and/or a button for closing the window. (#17018, @XLTechie)
 * Several additions to identify link types (#16994, @LeonarddeR, @nvdaes)