Bump flask-cors from 4.0.1 to 5.0.0 in /1.call-center/app

Bumps [flask-cors](https://github.com/corydolphin/flask-cors) from 4.0.1 to 5.0.0.
- [Release notes](https://github.com/corydolphin/flask-cors/releases)
- [Changelog](https://github.com/corydolphin/flask-cors/blob/main/CHANGELOG.md)
- [Commits](corydolphin/flask-cors@4.0.1...5.0.0)

---
updated-dependencies:
- dependency-name: flask-cors
  dependency-type: direct:production
...

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

1.call-center/app/requirements.txt

@@ -1,5 +1,5 @@
 Flask==2.2.5
-Flask-Cors==4.0.1
+Flask-Cors==5.0.0
 Flask-Session==0.4.0
 openai==0.27.0
 azure.identity==1.13.0