[Misc] update cuda version (vllm-project#19526)

Signed-off-by: reidliu41 <[email protected]>
Co-authored-by: reidliu41 <[email protected]>
Signed-off-by: fhl <[email protected]>

Author: reidliu41

examples/others/lmcache/cpu_offload_lmcache.py

@@ -17,7 +17,8 @@
             (Without enable_chunked_prefill)
 
 Note that `lmcache` is needed to run this example.
-Requirements: Linux, Python: 3.10 or higher, CUDA: 12.1
+Requirements:
+https://docs.lmcache.ai/getting_started/installation.html#prerequisites
 Learn more about LMCache environment setup, please refer to:
 https://docs.lmcache.ai/getting_started/installation.html
 """