Update/annotate python-json-logger constraint

Author: soxofaan

setup.py

@@ -64,7 +64,7 @@
         "flask-cors",
         "pyproj>=2.1.0",
         "python-dateutil",
-        "python-json-logger~=2.0.0",
+        "python-json-logger~=2.0",  # Avoid breaking change in 3.1.0 https://github.com/nhairs/python-json-logger/issues/29
         "deprecated>=1.2.12",
         "importlib_resources; python_version<'3.10'",
         "attrs>=23.1.0",