fix(poetry): install as one-liner

Makefile

@@ -63,11 +63,9 @@ DOCKER_RUN = @docker run \
 # Targets
 
 init.app:: pyproject.toml
-	poetry install --without dev
-	poetry install --extras "pgsql"
+	poetry install --without dev --extras "pgsql"
 
 init.dev:: pyproject.toml
-	poetry install
 	poetry install --extras "pgsql"
 	poetry run pre-commit autoupdate
 	poetry run pre-commit install