[main]Upgrade cann to 8.3rc2 (#4350)

### What this PR does / why we need it?
Upgrade cann to 8.3rc2

### Does this PR introduce _any_ user-facing change?
Yes, docker image will use 8.3.RC2


- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

---------

Signed-off-by: MrZ20 <2609716663@qq.com>

.github/workflows/_nightly_image_build.yaml

@@ -45,7 +45,7 @@ jobs:
             --network host \
             --platform linux/arm64 \
             -f .github/Dockerfile.nightly.${TARGET} \
-            --build-arg CANN_VERSION="8.3.rc1" \
+            --build-arg CANN_VERSION="8.3.rc2" \
             --build-arg UBUNTU_VERSION="22.04" \
             --build-arg PYTHON_VERSION="3.11" \
             -t "$IMAGE_TAG" .