Add back mailbox dv test into regression

Change-Id: I6ddd0733e8116bd50e1d50b8888be946c097e9e2

hw/top_matcha/dv/chip_sim_cfg.hjson

diff --git a/hw/top_matcha/dv/chip_sim_cfg.hjson b/hw/top_matcha/dv/chip_sim_cfg.hjson
index 5fb0218..72ab72b 100644
--- a/hw/top_matcha/dv/chip_sim_cfg.hjson
+++ b/hw/top_matcha/dv/chip_sim_cfg.hjson
@@ -431,8 +431,10 @@
     {
       name: chip_sw_smc_tlul_mailbox_test
       uvm_test_seq: chip_sw_base_vseq
-      sw_images: ["//sw/device/tests/smc:smc_tlul_mailbox_test:6:matcha"]
-      en_run_modes: ["sw_test_mode_test_simple_sec"]
+      sw_images: [
+        "//sw/device/tests:tlul_mailbox_test:1:ot_flash_binary:matcha",
+        "//sw/device/tests/smc:smc_tlul_mailbox_test:6:matcha"]
+      en_run_modes: ["sw_test_mode_test_rom_with_smc"]
       run_opts:["+sw_test_timeout_ns=40_000_000"]
     }
     {
@@ -2042,6 +2044,7 @@
         "chip_sw_smc_page_boundary_test",
         "chip_sw_smc_rv_timer_test",
         "chip_sw_smc_supervisor_mode_test",
+        "chip_sw_smc_tlul_mailbox_test",
         "chip_sw_smc_virtual_memory_test",
         "chip_sw_spi_device_tx_rx",
         "chip_sw_spi_host_tx_rx",
@@ -2116,6 +2119,7 @@
         "chip_sw_smc_page_boundary_test",
         "chip_sw_smc_rv_timer_test",
         "chip_sw_smc_supervisor_mode_test",
+        "chip_sw_smc_tlul_mailbox_test",
         "chip_sw_smc_virtual_memory_test",
         "chip_sw_spi_device_pass_through",
         "chip_sw_spi_device_tx_rx",