REV: Revert poetry and yarn changes to check 3.11 build works

Dockerfile

@@ -148,15 +148,15 @@ WORKDIR /workspace
 ENV HISTFILE="/workspace/.devcontainer/.zsh_history"
 
 # Install poetry
-USER vscode
-ENV POETRY_HOME=/home/vscode/.poetry
-RUN curl -sSL https://install.python-poetry.org | python -
-ENV PATH "$POETRY_HOME/bin:$PATH"
-RUN poetry config virtualenvs.create false
-
-# Overcome the fact that yarn don't bother putting their keys on the ring (required for installing sshd feature)...
-# https://github.com/yarnpkg/yarn/issues/7866#issuecomment-1404052064
-RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo gpg --dearmour -o "/usr/share/keyrings/yarn-keyring.gpg" & \
-    echo "deb [signed-by=/usr/share/keyrings/yarn-keyring.gpg] https://dl.yarnpkg.com/debian stable main" | tee /etc/apt/sources.list.d/yarn.list & \
-    gpg --refresh-keys & \
-    apt-get update -y
+# USER vscode
+# ENV POETRY_HOME=/home/vscode/.poetry
+# RUN curl -sSL https://install.python-poetry.org | python -
+# ENV PATH "$POETRY_HOME/bin:$PATH"
+# RUN poetry config virtualenvs.create false
+
+# # Overcome the fact that yarn don't bother putting their keys on the ring (required for installing sshd feature)...
+# # https://github.com/yarnpkg/yarn/issues/7866#issuecomment-1404052064
+# RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo gpg --dearmour -o "/usr/share/keyrings/yarn-keyring.gpg" & \
+#     echo "deb [signed-by=/usr/share/keyrings/yarn-keyring.gpg] https://dl.yarnpkg.com/debian stable main" | tee /etc/apt/sources.list.d/yarn.list & \
+#     gpg --refresh-keys & \
+#     apt-get update -y