chore(deps): Add dev dependencies to poetry

We need to have both ruff and black for the quality check and format, as
detailed in the `justfile`. However, none of them are present in the
poetry configuration.

We add them in a dedicated dev group, and update the `setup-dev` to take
them into account.

justfile

@@ -11,7 +11,7 @@ export DAGSTER_S3_ENDPOINT_URL := "http://minio:9000"
 ### Python Virtual environment Setup ###
 setup-dev:
     source .venv/bin/activate
-    poetry install
+    poetry install --with dev
 
 quality-format:
     ruff --fix-only --exit-zero .
@@ -58,4 +58,4 @@ terraform-up:
     #!/usr/bin/env bash
     set -euxo pipefail
     cd tf
-    terraform apply
+    terraform apply