update ngx_brotli version to

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: Zoey2936

Dockerfile

@@ -11,7 +11,7 @@ ARG NGINX_VER=release-1.29.1
 ARG DTR_VER=1.27.5
 ARG RCP_VER=1.27.1
 
-ARG NB_VER=master
+ARG NB_VER=
 ARG NF_VER=master
 ARG NDK_VER=v0.3.4
 ARG LNM_VER=v0.10.28