fix: add norm calibration context for unit-offset RMSNorm (Gemma/Qwen3Next)#2500

HDCharles merged 3 commits intovllm-project:mainvllm-project/llm-compressor:mainfrom

Yatimai:fix/awq-gemma-rmsnormYatimai/llm-compressor:fix/awq-gemma-rmsnormCopy head branch name to clipboard