ti-dm: Update firmware to 08.06.03.04 for am62ax

Update the following ti-dm firmware 08.06.03.04 for am62ax

Major changes compared to previous version:
- Traces added for RM PSIL host ID check
- ctrl_mmr operations fixed to not do unconditional unlocks

MD5 Checksum:
bdee3c2e0bbee458baa0ff2ef388687e  ti-dm/am62axx/ipc_echo_testb_mcu1_0_release_strip.xer5f

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