[mxfp8 moe training] add e2e training test to ci (#3789)

stack-info: PR: #3789, branch: danielvegamyhre/stack/132

Author: danielvegamyhre

.github/workflows/1xH100_tests.yml

@@ -55,3 +55,4 @@ jobs:
         ./test/float8/test_everything_single_gpu.sh
         pytest test/prototype/mx_formats/ --verbose -s
         pytest test/prototype/moe_training/test_scaled_grouped_mm.py --verbose -s
+        pytest test/prototype/moe_training/test_training.py --verbose -s