Bump flask from 3.1.0 to 3.1.1 in the pip group across 1 directory (#319)

Bumps the pip group with 1 update in the / directory: [flask](https://github.com/pallets/flask).


Updates `flask` from 3.1.0 to 3.1.1
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@3.1.0...3.1.1)

---
updated-dependencies:
- dependency-name: flask
  dependency-version: 3.1.1
  dependency-type: direct:production
  dependency-group: pip
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -8,7 +8,7 @@ dependencies = [
     "mkdocs-jupyter==0.24.6",
     "mkdocs-material==9.5.3",
     "mkdocstrings[python]==0.24.0",
-    "flask==3.1.0",
+    "flask==3.1.1",
     "flask-cors==6.0.0",
     "flask-limiter==3.12",
     "flask-mail==0.10.0",