fix: src/loadgenerator/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-CERTIFI-3164749
- https://snyk.io/vuln/SNYK-PYTHON-CERTIFI-5805047
- https://snyk.io/vuln/SNYK-PYTHON-FLASK-5490129
- https://snyk.io/vuln/SNYK-PYTHON-GEVENT-5906371
- https://snyk.io/vuln/SNYK-PYTHON-JINJA2-1012994
- https://snyk.io/vuln/SNYK-PYTHON-LOCUST-3013188
- https://snyk.io/vuln/SNYK-PYTHON-LOCUST-5411581
- https://snyk.io/vuln/SNYK-PYTHON-REQUESTS-5595532
- https://snyk.io/vuln/SNYK-PYTHON-SETUPTOOLS-3180412
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-1014645
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-1533435
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-174323
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-5926907
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-6002459
- https://snyk.io/vuln/SNYK-PYTHON-WERKZEUG-3319935
- https://snyk.io/vuln/SNYK-PYTHON-WERKZEUG-3319936
- https://snyk.io/vuln/SNYK-PYTHON-WERKZEUG-6035177

src/loadgenerator/requirements.txt

@@ -4,29 +4,30 @@
 #
 #    pip-compile --output-file=requirements.txt requirements.in
 #
-certifi==2018.11.29       # via geventhttpclient, requests
+certifi==2023.7.22       # via geventhttpclient, requests
 chardet==3.0.4            # via requests
 click==7.0                # via flask
 configargparse==1.2.3     # via locust
 flask-basicauth==0.2.0    # via locust
-flask==1.1.2              # via flask-basicauth, locust
-gevent==20.5.2            # via geventhttpclient, locust
+flask==2.2.5              # via flask-basicauth, locust
+gevent==23.9.0            # via geventhttpclient, locust
 geventhttpclient==1.4.2   # via locust
 greenlet==0.4.15          # via gevent
 idna==2.8                 # via requests
 itsdangerous==1.1.0       # via flask
-jinja2==2.11.2            # via flask
-locust==1.0.2             # via -r requirements.in
+jinja2==2.11.3            # via flask
+locust==1.3.2             # via -r requirements.in
 markupsafe==1.1.0         # via jinja2
 msgpack==1.0.0            # via locust
 psutil==5.7.0             # via locust
 pyzmq==17.0.0             # via locust
-requests==2.21.0          # via locust
+requests==2.31.0          # via locust
 six==1.12.0               # via geventhttpclient
-urllib3==1.24.2           # via requests
-werkzeug==1.0.1           # via flask
+urllib3==1.26.18           # via requests
+werkzeug==2.3.8           # via flask
 zope.event==4.4           # via gevent
 zope.interface==5.1.0     # via gevent
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools
+setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability