Revert constraints string

Author: chudyandrej

python/datascience/Dockerfile.datascience

@@ -20,4 +20,4 @@ RUN if [ "$(printf '%s\n' "$PYTHON_VERSION" "3.12" | sort -V | head -n1)" = "3.1
 
 RUN python -m venv --system-site-packages ~/venv
 RUN . ~/venv/bin/activate \ 
-  && pip install --no-cache-dir -r requirements.txt -c https://deepnote-staging-runtime-artifactory.s3.us-east-1.amazonaws.com/deepnote-toolkit/2f6a15c/constraints${PYTHON_VERSION}.txt
+  && pip install --no-cache-dir -r requirements.txt -c https://tk.deepnote.com/constraints${PYTHON_VERSION}.txt