fix: pip installation libraries

.gitlab-ci.yml

@@ -15,7 +15,7 @@ train_model:
     - python -m venv $VENV
     - source $VENV/bin/activate
     - pip install --upgrade pip
-    - pip install -r requirements.txt
+    - pip install numpy pandas scikit-learn mlflow
     
     # Train the model and log to MLflow
     - python train_model.py