build(deps): bump flask

Bumps [flask](https://github.com/pallets/flask) from 2.0.3 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@2.0.3...3.1.3)

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

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

Author: dependabot[bot]

src/test/resources/tst_manifests/pip/pip_requirements_txt_ignore/requirements.txt

@@ -6,7 +6,7 @@ chardet==4.0.0
 click==8.0.4 #trustify-da-ignore
 contextlib2==21.6.0
 fastapi==0.75.1
-Flask==2.0.3
+Flask==3.1.3
 h11==0.13.0
 idna==2.10
 immutables==0.21