build(deps): bump werkzeug from 3.0.1 to 3.0.3 in /srcs/api-gateway-app

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 3.0.1 to 3.0.3.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@3.0.1...3.0.3)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-type: direct:production
...

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

srcs/api-gateway-app/requirements.txt

@@ -11,4 +11,4 @@ pika==1.3.2
 requests==2.31.0
 urllib3==2.0.7
 waitress==2.1.2
-Werkzeug==3.0.1
+Werkzeug==3.0.3