Revert "Don't install jupyter packages on rawhide"

This reverts commit 2e9c9e6.

Things might work, now that we're using nbconvert as a library:
root-project/root#20456

Author: guitargeek

rawhide/Dockerfile

@@ -12,4 +12,5 @@ RUN dnf update -y \
 RUN mkdir -p /py-venv \
  && python3-debug -m venv --system-site-packages /py-venv/ROOT-CI \
  && /py-venv/ROOT-CI/bin/pip install --no-cache-dir --upgrade pip \
+ && /py-venv/ROOT-CI/bin/pip install --no-cache-dir uhi nbconvert ipython ipykernel metakernel \
  && rm -f requirements-root.txt