[Snyk] Fix for 14 vulnerabilities

[MihaiAmza]

Snyk has created this PR to fix 14 vulnerabilities in the pip dependencies of this project.

Snyk changed the following file(s):

• pip-sample/requirements.txt

⚠️ Warning

terminado 0.8.1 requires tornado, which is not installed.
notebook 5.7.0 requires tornado, which is not installed.
jupyter-console 6.6.3 has requirement jupyter-core!=5.0.*,>=4.12, but you have jupyter-core 4.4.0.
jupyter-console 6.6.3 has requirement jupyter-client>=7.0.0, but you have jupyter-client 5.2.3.
jupyter-console 6.6.3 has requirement ipykernel>=6.14, but you have ipykernel 5.0.0.
jupyter-console 6.6.3 has requirement traitlets>=5.4, but you have traitlets 4.3.2.
jupyter-client 5.2.3 requires tornado, which is not installed.
jinja2 3.1.6 requires MarkupSafe, which is not installed.
ipython 7.34.0 has requirement jedi>=0.16, but you have jedi 0.12.1.
ipykernel 5.0.0 requires tornado, which is not installed.
Flask 1.0.2 requires Werkzeug, which is not installed.

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.
• Some vulnerabilities couldn't be fully fixed and so Snyk will still find them when the project is tested again. This may be because the vulnerability existed within more than one direct dependency, but not all of the affected dependencies could be upgraded.

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