update lua-nginx-module version to v0.10.28

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

Author: Zoey2936

Dockerfile

@@ -17,7 +17,7 @@ ARG NF_VER=master
 ARG HMNM_VER=v0.37
 ARG NJS_VER=0.8.9
 ARG NDK_VER=v0.3.3
-ARG LNM_VER=v0.10.27
+ARG LNM_VER=v0.10.28
 ARG MODSECNGX_VER=v1.0.3
 ARG LRC_VER=v0.1.30
 ARG LRL_VER=v0.15