Fix setup.py dependencies formatting

Add a trailing comma to the pydantic dependency in setup.py. This improves readability and maintains consistency with other dependencies listed.

Author: raythurman2386

setup.py

@@ -15,7 +15,7 @@
         "python-jose[cryptography]>=3.3.0",
         "passlib[bcrypt]>=1.7.4",
         "slowapi>=0.1.9",
-        "pydantic>=2.1.1"
+        "pydantic>=2.1.1",
     ],
     extras_require={
         "test": [