Update conf.py

Author: mcbarton

docs/source/conf.py

@@ -13,7 +13,7 @@
                           export PATH="$PWD/bin:$PATH"; \
                           micromamba shell init -s bash -p ~/micromamba;\
                           . ~/.bashrc;\
-                          micromamba create -n xeus-cpp-wasm-build emscripten_emscripten-wasm32==3.1.73 python==3.11 cmake -c https://repo.prefix.dev/emscripten-forge-dev -y;\
+                          micromamba create -n xeus-cpp-wasm-build emscripten_emscripten-wasm32==3.1.73 cmake -c https://repo.prefix.dev/emscripten-forge-dev conda-forge -y;\
                           micromamba activate xeus-cpp-wasm-build;\
                           micromamba create -n environment-wasm-host --platform emscripten-wasm32 nlohmann_json=3.12.0 xeus-lite xeus CppInterOp cpp-argparse pugixml doctest -c https://repo.prefix.dev/emscripten-forge-dev -y;\
                           mkdir build;\