fix: authorize urllib3/filelock in liccheck, replace pkg_resources with packaging

- Add urllib3 (MIT) and filelock (Unlicense) to [Authorized Packages] in liccheck.ini
- Fix DeprecationWarning by using packaging.requirements.Requirement instead of pkg_resources

tests/code_coverage_tests/check_licenses.py

@@ -1,7 +1,8 @@
 #!/usr/bin/env python3
 import sys
-import pkg_resources
+
 import requests
+from packaging.requirements import Requirement
 from pathlib import Path
 import json
 from typing import Dict, List, Optional, Set, Tuple
@@ -213,7 +214,7 @@ class LicenseChecker:
         try:
             with open(requirements_file) as f:
                 requirements = [
-                    pkg_resources.Requirement.parse(line)
+                    Requirement(line.strip())
                     for line in f
                     if line.strip() and not line.startswith("#")
                 ]
@@ -225,8 +226,10 @@ class LicenseChecker:
 
         for req in requirements:
             try:
-                version = next(iter(req.specs))[1] if req.specs else None
-            except Exception:
+                version = (
+                    next(iter(req.specifier)).version if req.specifier else None
+                )
+            except StopIteration:
                 version = None
 
             if not self.check_package(req.name, version):

tests/code_coverage_tests/liccheck.ini

@@ -111,6 +111,7 @@ ddtrace: >=2.19.0 # Unknown license
 orjson: >=3.10.12 # Unknown license
 apscheduler: >=3.10.4 # Unknown license
 fastapi-sso: >=0.16.0 # Unknown license
+filelock: >=3.20.0 # Unlicense (public domain) - https://unlicense.org / https://github.com/tox-dev/filelock
 pyjwt: >=2.9.0 # Unknown license
 python-multipart: >=0.0.18 # Unknown license
 pillow: >=11.0.0 # Unknown license
@@ -123,6 +124,7 @@ opentelemetry-exporter-otlp: >=1.25.0 # Unknown license
 sentry_sdk: >=2.21.0 # Unknown license
 cryptography: >=43.0.1 # Unknown license
 tzdata: >=2025.1 # Unknown license
+urllib3: >=2.0.0 # MIT license - https://github.com/urllib3/urllib3
 python-dotenv: >=1.0.0 # Unknown license
 tiktoken: >=0.8.0 # Unknown license
 click: >=8.1.7 # Unknown license