fix code policies

Author: SimOnPanw

prismacloud/api/pccs/_code_policies.py

@@ -5,5 +5,5 @@
 class CodePoliciesPrismaCloudAPIPCCSMixin:
     """ Prisma Cloud Code Security API Code Policies Endpoints Class """
 
-    def suppressions_justifications_list_read(self, policy_id):
+    def code_policies_list_read(self, policy_id):
         return self.execute_code_security('GET', 'code/api/v2/policies/%s' % policy_id)