Bump flask-cors from 5.0.0 to 6.0.0 in /workshop/tagging/loadgenerator

Bumps [flask-cors](https://github.com/corydolphin/flask-cors) from 5.0.0 to 6.0.0.
- [Release notes](https://github.com/corydolphin/flask-cors/releases)
- [Changelog](https://github.com/corydolphin/flask-cors/blob/main/CHANGELOG.md)
- [Commits](corydolphin/flask-cors@5.0.0...6.0.0)

---
updated-dependencies:
- dependency-name: flask-cors
  dependency-version: 6.0.0
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

workshop/tagging/loadgenerator/requirements.txt

@@ -25,7 +25,7 @@ flask==3.0.0
     #   locust
 flask-basicauth==0.2.0
     # via locust
-flask-cors==5.0.0
+flask-cors==6.0.0
     # via locust
 gevent==23.9.1
     # via
@@ -64,6 +64,7 @@ urllib3==2.2.2
 werkzeug==3.0.6
     # via
     #   flask
+    #   flask-cors
     #   locust
 zope-event==5.0
     # via gevent