Update back to ece8bb7ce64258da98713319f05590687506b1aa

Dockerfile

@@ -16,7 +16,7 @@ RUN apt-get update && apt-get install -y \
 # We don't use release tags but the stable branches
 
 ## backend (https://github.com/taigaio/taiga-back/commits/stable)
-RUN curl -L https://github.com/taigaio/taiga-back/archive/49650db3326460e4bf19d3f4f8e16a7c643262eb.tar.gz | tar -xz -C /app/code/taiga-back --strip-components 1 -f -
+RUN curl -L https://github.com/taigaio/taiga-back/archive/ece8bb7ce64258da98713319f05590687506b1aa.tar.gz | tar -xz -C /app/code/taiga-back --strip-components 1 -f -
 
 ## frontend (https://github.com/taigaio/taiga-front-dist/commits/stable)
 RUN curl -L https://github.com/taigaio/taiga-front-dist/archive/ac88fa2f9127c26173c2dd04e59dd076a3899ab9.tar.gz | tar -xz -C /app/code/taiga-front-dist --strip-components 1 -f -