CHG: Add conan profile detection to Dockerfile

.docker/Dockerfile

@@ -5,6 +5,7 @@ COPY .docker/wait-for-it.sh /wait-for-it.sh
 
 # build and install caosdb-cpplib
 WORKDIR /libcaosdb/
+RUN conan profile detect -f
 RUN conan create -s "compiler.libcxx=libstdc++11" -o caosdb/*:build_acm=True .
 
 COPY . /caosdb-cppinttest