Print claims as test log

Signed-off-by: Alan Cha <Alan.cha1@ibm.com>

Author: Alan-Cha

a2a/slack_researcher/slack_researcher/auth.py

@@ -97,6 +97,10 @@ async def authenticate(self, conn):
         try: 
             # decode and validate claims
             claims = jwt.decode(s=token, key=jwks, claims_options=self.claims_options)
+            
+            logger.info("Claims before validate: " + str(claims))
+            print("Claims before validate: " + str(claims))
+            
             claims.validate()
             logger.debug("Token successfully validated.")