[ROCm][CI] Disable skinny GEMMs in language model standard tests to fix non-determinism#35152

tjtanaa merged 2 commits intovllm-project:mainvllm-project/vllm:mainfrom

ROCm:akaratza_fix_lang_mod_stdROCm/vllm:akaratza_fix_lang_mod_stdCopy head branch name to clipboard