Update nodebb to 1.11.1

Dockerfile

@@ -3,7 +3,7 @@ FROM cloudron/base:1.0.0@sha256:147a648a068a2e746644746bbfb42eb7a50d682437cead3c
 RUN mkdir -p /app/code
 WORKDIR /app/code
 
-RUN curl -L https://github.com/NodeBB/NodeBB/archive/v1.11.0.tar.gz | tar -xz --strip-components 1 -f -
+RUN curl -L https://github.com/NodeBB/NodeBB/archive/v1.11.1.tar.gz | tar -xz --strip-components 1 -f -
 ADD config.json.template /app/code
 RUN cp /app/code/install/package.json /app/code/package.json
 RUN npm install --production