Update the following ti-dm firmware
08.05.02.02 for am62x and am62ax

Major changes compared to previous version:
- SCISERVER fixes for MCAL issues
- Moved to latest PDK codebase where am62x and am62ax are combined

MD5 Checksum:
aa2903495852e3f83f04e0bd43828c1d  ti-dm/am62axx/ipc_echo_testb_mcu1_0_release_strip.xer5f
f8fbe3be35f5e4983b532ed970dcca5b  ti-dm/am62xx/ipc_echo_testb_mcu1_0_release_strip.xer5f

Signed-off-by: Vishal Mahaveer <vishalm@ti.com>