chore(deps): bump flask-cors from 3.0.10 to 4.0.2 in /src/loadgenerator

Bumps [flask-cors](https://github.com/corydolphin/flask-cors) from 3.0.10 to 4.0.2.
- [Release notes](https://github.com/corydolphin/flask-cors/releases)
- [Changelog](https://github.com/corydolphin/flask-cors/blob/main/CHANGELOG.md)
- [Commits](corydolphin/flask-cors@3.0.10...4.0.2)

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

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

src/loadgenerator/requirements.txt

@@ -23,7 +23,7 @@ flask==2.1.3
     #   locust
 flask-basicauth==0.2.0
     # via locust
-flask-cors==3.0.10
+flask-cors==4.0.2
     # via locust
 gevent==23.9.0
     # via
@@ -56,9 +56,7 @@ requests==2.28.1
 roundrobin==0.0.2
     # via locust
 six==1.16.0
-    # via
-    #   flask-cors
-    #   geventhttpclient
+    # via geventhttpclient
 typing-extensions==4.2.0
     # via locust
 urllib3==1.26.10