Fix PUCCH config in fill_default_uplinkBWP to consider the enabled CSI-RS
This MR solves this assertion:
Assertion (res_index < n) failed! In nr_csi_meas_reporting() /home/user/openairinterface5g/openair2/LAYER2/NR_MAC_gNB/gNB_scheduler_uci.c:754 CSI pucch resource 1 not found among PUCCH resources