Move SAI libraries for Broadcom for XGS and DNX families to 5.0.0.6

Included fixes 

```
CS00012195263 | [4.3][5.0][TD3]   Packets with broken IP headers received on VLAN interface are not dropped
CS00012192505 | [4.3] Re-encap   IPinIP decap packets
CS00012192502 | [3.7.5.2] Start   LED shell script execution on all DELL based platforms causing all ports   flapping on SAI 3.7.5.2
CS00012191363 | [4.3] Support   of memscan thread to detect TCAM parity error
CS00012190932 | [4.3]   SAI_PORT_PFC_X_RX_PKTS incremented incorrectly even when no PFC frames are   received on that priority
CS00012183901 | [4.3][WARMBOOT]   WARMReboot with active traffic causes port flap reported during warm reboot
CS00011382163 | [4.4] Support   warm-boot from 3.5 to 4.3
CS00011318937 | [4.3] MACSec   SAI Support for Jericho2c+
CS00011318926 | [4.3] Provide   SAI support for Jericho2c+
CS00012195263 | [4.3][5.0][TD3]   Packets with broken IP headers received on VLAN interface are not dropped
CS00012195261 | [4.3][5.0][TD3]VLAN   tagged IP packet received on untagged interface being routed instead of   dropped
CS00012183901 | [4.3][WARMBOOT]   WARMReboot with active traffic causes port flap reported during warm reboot
CS00012196056 | [4.3.3.8][WARMBOOT]   syncd[2584]: segfault at 5616ad6c3d80 ip 00007f61e0c6bc65 sp 00007fff0c5a7a90   error 4 in libsai.so.1.0[7f61e0a95000+3cd8000]
CS00012195262 | [4.3][5.0][TD3]   Malformed IP packet(missing IP header) received on a VLAN Interface is   flooded to other LVAN members instead of being dropped
CS00012195956 | [4.3.3.8]   [TD3]Syncd Crash at brcm_sai_tnl_mp_create_tunnel()

PR 4346163: Add support for AN/LT
```