fix: requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-SETUPTOOLS-7448482
- https://snyk.io/vuln/SNYK-PYTHON-WERKZEUG-6808933
- https://snyk.io/vuln/SNYK-PYTHON-ZIPP-7430899

requirements.txt

@@ -1,4 +1,4 @@
-setuptools==57.4.0
+setuptools==70.0.0
 elasticsearch==7.14.0
 netaddr==0.8.0
 flask==2.0.1
@@ -9,4 +9,6 @@ oschmod==0.3.12
 argparse==1.4.0
 PyYAML==5.4.1 # library_name=yaml
 flask-swagger==0.2.14 # library_name=flask_swagger
-flask-swagger-ui==3.36.0 # library_name=flask_swagger_ui
+flask-swagger-ui==3.36.0 # library_name=flask_swagger_ui
+werkzeug>=3.0.3 # not directly required, pinned by Snyk to avoid a vulnerability
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability