ci,e2e: decrease RRC procedure timeout...

...to avoid forced termination of ongoing procedures
beyond the end of the test campaign.

Author: robertfalkenberg

tests/e2e/tests/viavi/test_declaration.yml

@@ -44,7 +44,7 @@ tests:
           max_puschs_per_slot: 2
       cu_cp:
         rrc:
-          rrc_procedure_timeout_ms: 7200
+          rrc_procedure_timeout_ms: 2000
       expert_execution:
         queues:
           du_ue_data_executor_queue_size: 16384