add system json for mi300x mlperf (#9786)

* add system json for mi300x mlperf

```
python3 -m mlperf_logging.system_desc_checker examples/mlperf/training_submission_v5.0/tinycorp/systems/tinybox_8xMI300X.json training 4.1.0
INFO -   System description checker passed for tinybox 8xMI300X
```

also removed the rocm from tinybox_red since we are not using it

* update mlperf-logging version

examples/mlperf/training_submission_v5.0/tinycorp/systems/tinybox_8xMI300X.json

@@ -0,0 +1,39 @@
+{
+    "submitter": "tinycorp",
+    "division": "closed",
+    "status": "Available on-premise",
+    "system_name": "tinybox 8xMI300X",
+    "number_of_nodes": "1",
+    "host_processors_per_node": "2",
+    "host_processor_model_name": "AMD EPYC 9354 32-Core Processor",
+    "host_processor_core_count": "32",
+    "host_processor_vcpu_count": "64",
+    "host_processor_frequency": "",
+    "host_processor_caches": "",
+    "host_processor_interconnect": "",
+    "host_memory_capacity": "2304GB",
+    "host_storage_type": "NVMe SSD",
+    "host_storage_capacity": "3x 4TB raid array",
+    "host_networking": "",
+    "host_networking_topology": "",
+    "host_memory_configuration": "24x 96GB DDR5",
+    "accelerators_per_node": "8",
+    "accelerator_model_name": "AMD Instinct MI300X",
+    "accelerator_host_interconnect": "PCIe 5.0 x16",
+    "accelerator_frequency": "",
+    "accelerator_on-chip_memories": "",
+    "accelerator_memory_configuration": "HBM3",
+    "accelerator_memory_capacity": "192GB",
+    "accelerator_interconnect": "",
+    "accelerator_interconnect_topology": "",
+    "cooling": "air",
+    "hw_notes": "",
+    "framework": "tinygrad, commit TBD",
+    "other_software_stack": {
+      "python": "3.10.16",
+      "ROCm": "3.0.0+94441cb"
+    },
+    "operating_system": "Ubuntu 24.04.1 LTS",
+    "sw_notes": ""
+  }
+  

examples/mlperf/training_submission_v5.0/tinycorp/systems/tinybox_red.json

@@ -30,8 +30,7 @@
   "hw_notes": "",
   "framework": "tinygrad, commit b5546912e24e0a864b35924da4efa5d71cfe368b",
   "other_software_stack": {
-    "python": "3.10.12",
-    "ROCm": "6.1.3"
+    "python": "3.10.12"
   },
   "operating_system": "Ubuntu 22.04.4",
   "sw_notes": ""

setup.py

@@ -44,7 +44,7 @@ setup(name='tinygrad',
             "ruff",
             "types-tqdm",
         ],
-        #'mlperf': ["mlperf-logging @ git+https://github.com/mlperf/logging.git@4.1.0-rc3"],
+        #'mlperf': ["mlperf-logging @ git+https://github.com/mlperf/logging.git@5.0.0-rc1"],
         'testing_minimal': testing_minimal,
         'testing_unit': testing_minimal + [
             "tqdm",