fix: dri/requirements.txt to reduce vulnerabilities

The following vulnerabilities are fixed by pinning transitive dependencies:
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-10390193
- https://snyk.io/vuln/SNYK-PYTHON-URLLIB3-10390194

Author: snyk-bot

dri/requirements.txt

@@ -1,4 +1,5 @@
 PyGithub>=1.43.8
 jsonpickle>=1.2
 colorama>=0.4.1
-six>=1.12.0
+six>=1.12.0
+urllib3>=2.5.0 # not directly required, pinned by Snyk to avoid a vulnerability