build(deps): bump notebook from 6.4.8 to 6.4.10 in /Dockerfile-assets

Bumps [notebook](http://jupyter.org) from 6.4.8 to 6.4.10.

---
updated-dependencies:
- dependency-name: notebook
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]