Update build script default to SGL_BRANCH=v0.5.10

Rebuilds semianalysiswork/sgl-bnxt-cdna3:v0.5.10-bnxt with proper
model type registration for qwen3_5_moe and glm_moe_dsa.

BCM driver (bcm5760x_231.2.63.0a.zip) is at /nfsdata/sa/.j9s/ on
the cluster — too large for git (192MB).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: JordanNanos

docker/build-sglang-bnxt-mi325x.sh

@@ -28,9 +28,9 @@
 set -euo pipefail
 
 # ---------- Configuration ----------
-SGL_BRANCH="${SGL_BRANCH:-main}"
+SGL_BRANCH="${SGL_BRANCH:-v0.5.10}"
 GPU_ARCH="gfx942"
-IMAGE_TAG="${IMAGE_TAG:-semianalysiswork/sgl-bnxt-cdna3:latest-bnxt-mori}"
+IMAGE_TAG="${IMAGE_TAG:-semianalysiswork/sgl-bnxt-cdna3:v0.5.10-bnxt}"
 DOCKERFILE_REPO="https://github.com/JordanNanos/sglang.git"
 DOCKERFILE_REF="main"