ti-dm: Update firmware for am62x and am62ax

Update the following ti-dm firmware
- REL.MCUSDK.09.00.00.06 for am62x
- REL.MCUSDK.09.00.00.06 for am62ax

Major changes compared to previous version:
- Static Ananlysis Fixes on rm_pm_hal, self_reset and SCI components
- am62x: lpm: Enable MCU IPC wake up source
- am62a: Update default VCO frequency of DDR PLL to 933.25 MHz
- am62a: DM R5 to C7X IPC support

MD5 Checksum:
0205bab41e2662d843197ff3ac346c0d  ti-dm/am62axx/ipc_echo_testb_mcu1_0_release_strip.xer5f
200b48410ec6102d80dbaba8d5094b52  ti-dm/am62xx/ipc_echo_testb_mcu1_0_release_strip.xer5f

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