Fix Coverity Scan CID 300499 (Variable paging_report going out of scope leaks the storage it points to.)

Fix Coverity Scan CID 300502 (Variable quantityConfig going out of scope leaks the storage it points to.)

Fix Coverity Scan CID 300503 (Variable rlc_reports going out of scope leaks the storage it points to.)

Fix Coverity Scan CID 300504 (Using uninitialized value timer_msg when calling flexran_agent_stats_request.)

Fix Coverity Scan CID 300506 (Variable full_ul_report going out of scope leaks the storage it points to.)

Fix Coverity Scan CID 300507 (Variable lc_ue_config going out of scope leaks the storage it points to.)

Fix Coverity Scan CID 339892 (Overrunning array msg_p->ittiMsg.rrc_mac_ccch_data_ind.sdu of 512 bytes by passing it to a function which accesses it at byte offset 1022 using argument msg_p->ittiMsg.rrc_mac_ccch_data_ind.sdu_size (which evaluates to 1023).)

Fix Coverity Scan CID 339932 (Overrunning array messages_callback of 48 24-byte elements at element index 48 (byte offset 1152) using index pdu.choice.initiatingMessage.procedureCode (which evaluates to 48).)

See merge request oai/openairinterface5g!595

The following Merge Requests are included:

* MR 544: RRC Inactivity Timer testing
* MR 581: Remove deprecated build options
* MR 583: RRC: add an option to enable measurement reports
* MR 590: bugfix UE realtime bug