[Image] Bump mooncake version to v0.3.8.post1 (#6428)

### What this PR does / why we need it?
This patch bump the mooncake version to the latest
[release](https://github.com/kvcache-ai/Mooncake/releases/tag/v0.3.8.post1)
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?
test is locally
>>> from mooncake.engine import TransferEngine
- vLLM version: v0.14.1
- vLLM main:
dc917cceb8

---------

Signed-off-by: wangli <wangli858794774@gmail.com>

tests/e2e/nightly/multi_node/scripts/run.sh

@@ -10,6 +10,11 @@ NC="\033[0m" # No Color
 
 # Configuration
 export LD_LIBRARY_PATH=/usr/local/Ascend/ascend-toolkit/latest/python/site-packages:$LD_LIBRARY_PATH
+export LD_LIBRARY_PATH=/usr/local/lib:$LD_LIBRARY_PATH
+# cann and atb environment setup
+source /usr/local/Ascend/ascend-toolkit/set_env.sh
+source /usr/local/Ascend/cann-8.5.0/share/info/ascendnpu-ir/bin/set_env.sh
+source /usr/local/Ascend/nnal/atb/set_env.sh
 # Home path for aisbench
 export BENCHMARK_HOME=${WORKSPACE}/vllm-ascend/benchmark