fix: requirements-dev.txt to reduce vulnerabilities

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

requirements-dev.txt

@@ -60,7 +60,7 @@ certifi>=2024.2.2
 charset-normalizer==2.1.1
 idna>=3.7
 urllib3>=2.2.1
-setuptools>=69.5.1
+setuptools>=70.0.0
 
 # Stem (Connects to Tor and manages Onion Services)
 stem>=1.8.2