Update flask requirement from <=3.0.3 to <=3.1.2

Updates the requirements on [flask](https://github.com/pallets/flask) to permit the latest version.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@0.1...3.1.2)

---
updated-dependencies:
- dependency-name: flask
  dependency-version: 3.1.2
  dependency-type: direct:production
...

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

Author: dependabot[bot]

pyproject.toml

@@ -23,7 +23,7 @@ dependencies = [
   'apscheduler<=3.10.4',
   'dropbox<=12.0.2',
   'fire<=0.7.0',
-  'flask<=3.0.3',
+  'flask<=3.1.2',
   'keyboard<=0.13.5',
   'numpy<=2.1.3',
   'openai<=1.52.2',