chore(deps): bump the pip group across 2 directories with 1 update

Bumps the pip group with 1 update in the /srcs/api-gateway-app directory: [werkzeug](https://github.com/pallets/werkzeug).
Bumps the pip group with 1 update in the /srcs/inventory-app directory: [werkzeug](https://github.com/pallets/werkzeug).


Updates `werkzeug` from 3.1.4 to 3.1.6
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@3.1.4...3.1.6)

Updates `werkzeug` from 3.1.4 to 3.1.6
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@3.1.4...3.1.6)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-version: 3.1.6
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: werkzeug
  dependency-version: 3.1.6
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

srcs/api-gateway-app/requirements.txt

@@ -11,4 +11,4 @@ pika==1.3.2
 requests==2.32.4
 urllib3==2.6.3
 waitress==3.0.2
-Werkzeug==3.1.4
+Werkzeug==3.1.6

srcs/inventory-app/requirements.txt

@@ -10,4 +10,4 @@ psycopg2-binary==2.9.9
 SQLAlchemy==2.0.22
 typing_extensions==4.8.0
 waitress==3.0.1
-Werkzeug==3.1.4
+Werkzeug==3.1.6