uprev element-web and use fully qualified container name

element-web/Dockerfile

@@ -1,4 +1,4 @@
-ARG ELEMENT_VER=v1.11.16-rc.2
+ARG ELEMENT_VER=v1.11.23
 
 FROM debian:11 AS builder
 
@@ -12,7 +12,7 @@ RUN cd / && curl -k -L "https://raw.githubusercontent.com/vector-im/element-web/
     && git clone --depth=1 https://github.com/aaronraimist/element-themes \
     && node custom_config.js | tee config.json
 
-FROM vectorim/element-web:${ELEMENT_VER}
+FROM docker.io/vectorim/element-web:${ELEMENT_VER}
 
 ARG ELEMENT_VER