Fix psycopg2 installation

doc/Dockerfile

@@ -27,7 +27,7 @@ RUN --mount=type=cache,target=/var/lib/apt/lists \
     --mount=type=cache,target=/var/cache,sharing=locked \
     . /etc/os-release \
     && apt-get update \
-    && apt-get install --assume-yes --no-install-recommends curl gnupg \
+    && apt-get install --assume-yes --no-install-recommends curl gnupg libpq-dev \
     && echo "deb https://deb.nodesource.com/node_16.x ${VERSION_CODENAME} main" > /etc/apt/sources.list.d/nodesource.list \
     && curl --silent https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - \
     && apt-get update \