chore(dockerfile): Update Poetry to 2.3.2

Since v2, Poetry supports PEP-621, ie. having [project] and related
fields in pyproject.toml.

Author: VaiTon

Dockerfile

@@ -19,7 +19,7 @@ ENV PYTHONUNBUFFERED=1 \
     PYSETUP_PATH="/opt/pysetup" \
     VENV_PATH="/opt/pysetup/.venv" \
     POETRY_HOME="/opt/poetry" \
-    POETRY_VERSION=1.8.3 \
+    POETRY_VERSION=2.3.2 \
     POETRY_VIRTUALENVS_IN_PROJECT=true \
     POETRY_NO_INTERACTION=1
     ENV PATH="$POETRY_HOME/bin:$VENV_PATH/bin:$PATH"