Added DT required libraries in requirements.txt

altair==5.5.0

bokeh==3.6.3

fastapi==0.115.11

jupyterlab==4.3.5

matplotlib==3.10.1

pandas==2.2.3

psycopg==3.2.5

scikit-learn==1.6.1

seaborn==0.13.2

tensorflow==2.18.0

yellowbrick==1.5