[Mellanox] Update SIMX version to 23.10-1123 (sonic-net#17958)

- Why I did it
Update NVIDIA SIMX Version to 23.10-1123

- How I did it
Changed fw.mk file

platform/mellanox/fw.mk

@@ -21,7 +21,7 @@ MLNX_FW_BASE_PATH = $(MLNX_SDK_BASE_PATH)
 # Place an URL here to FW if you want to download FW instead
 MLNX_FW_BASE_URL =
 
-SIMX_VERSION = 24.1-1007
+SIMX_VERSION = 23.10-1123
 
 FW_FROM_URL = y