soc: ti: k3-socinfo: Add entry for J7200

Update K3 chipinfo driver to support new TI J7200 SoC.
It's JTAG PARTNO is 0xBB6D.

Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>