fix: files/requirements_dev.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-GEVENT-8320934

Author: snyk-bot

files/requirements_dev.txt

@@ -2,7 +2,7 @@ redis==3.5.3
 #- Flask-Migrate
 celery>=5.1.0
 cffi>=1.14.5
-gevent>=21.12.0
+gevent>=24.10.1
 ujson>=1.35
 urllib3>=1.19 # required to avoid issues with get_url module
 # - ndg-httpsclient>=0.4.2 # required to avoid issues with get_url module