Bump flask

Bumps the pip group with 1 update in the /site-project/containers.ecampuslearning.com/py1 directory: [flask](https://github.com/pallets/flask).


Updates `flask` from 1.0.0 to 3.1.3
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@1.0...3.1.3)

---
updated-dependencies:
- dependency-name: flask
  dependency-version: 3.1.3
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

site-project/containers.ecampuslearning.com/py1/requirements.txt

@@ -1 +1 @@
-Flask==1.0.0
+Flask==3.1.3