[AWQ, CI] Bump AWQ version used in docker image (#34922)

The old AWQ version is failing with the latest (unreleased)
transformers, giving the error:

> ImportError: cannot import name 'shard_checkpoint' from
'transformers.modeling_utils'

This has been resolved in awq v0.2.7:

casper-hansen/AutoAWQ#644

docker/transformers-quantization-latest-gpu/Dockerfile

@@ -52,8 +52,8 @@ RUN python3 -m pip install --no-cache-dir hqq
 RUN python3 -m pip install --no-cache-dir gguf
 
 # Add autoawq for quantization testing
-# >=v0.2.3 needed for compatibility with torch 2.2.1
-RUN python3 -m pip install --no-cache-dir https://github.com/casper-hansen/AutoAWQ/releases/download/v0.2.3/autoawq-0.2.3+cu118-cp310-cp310-linux_x86_64.whl
+# >=v0.2.7 needed for compatibility with transformers > 4.46
+RUN python3 -m pip install --no-cache-dir https://github.com/casper-hansen/AutoAWQ/releases/download/v0.2.7.post2/autoawq-0.2.7.post2-py3-none-any.whl
 
 # Add quanto for quantization testing
 RUN python3 -m pip install --no-cache-dir optimum-quanto