build(deps): bump flask from 3.1.0 to 3.1.1 in /application

Bumps [flask](https://github.com/pallets/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](https://github.com/pallets/flask/compare/3.1.0...3.1.1)

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

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

application/requirements.txt

@@ -11,7 +11,7 @@ elasticsearch==8.17.1
 escodegen==1.0.11
 esprima==4.0.1
 esutils==1.0.1
-Flask==3.1.0
+Flask==3.1.1
 faiss-cpu==1.9.0.post1
 flask-restx==1.3.0
 google-genai==1.3.0