Bump nbconvert from 5.6.1 to 6.5.1

Sourced from nbconvert's releases.

Release 6.5.1

No release notes provided.

6.5.0

What's Changed

• Drop dependency on testpath. by @​anntzer in jupyter/nbconvert#1723
• Adopt pre-commit by @​blink1073 in jupyter/nbconvert#1744
• Add pytest settings and handle warnings by @​blink1073 in jupyter/nbconvert#1745
• Apply Autoformatters by @​blink1073 in jupyter/nbconvert#1746
• Add git-blame-ignore-revs by @​blink1073 in jupyter/nbconvert#1748
• Update flake8 config by @​blink1073 in jupyter/nbconvert#1749
• support bleach 5, add packaging and tinycss2 dependencies by @​bollwyvl in jupyter/nbconvert#1755
• [pre-commit.ci] pre-commit autoupdate by @​pre-commit-ci in jupyter/nbconvert#1752
• update cli example by @​leahecole in jupyter/nbconvert#1753
• Clean up pre-commit by @​blink1073 in jupyter/nbconvert#1757
• Clean up workflows by @​blink1073 in jupyter/nbconvert#1750

New Contributors

• @​pre-commit-ci made their first contribution in jupyter/nbconvert#1752

Full Changelog: https://github.com/jupyter/nbconvert/compare/6.4.5...6.5

6.4.3

What's Changed

• Add section to customizing showing how to use template inheritance by @​stefanv in jupyter/nbconvert#1719
• Remove ipython genutils by @​rgs258 in jupyter/nbconvert#1727
• Update changelog for 6.4.3 by @​blink1073 in jupyter/nbconvert#1728

New Contributors

• @​stefanv made their first contribution in jupyter/nbconvert#1719
• @​rgs258 made their first contribution in jupyter/nbconvert#1727

Full Changelog: https://github.com/jupyter/nbconvert/compare/6.4.2...6.4.3

6.4.0

What's Changed

• Optionally speed up validation by @​gwincr11 in jupyter/nbconvert#1672
• Adding missing div compared to JupyterLab DOM structure by @​SylvainCorlay in jupyter/nbconvert#1678
• Allow passing extra args to code highlighter by @​yuvipanda in jupyter/nbconvert#1683
• Prevent page breaks in outputs when printing by @​SylvainCorlay in jupyter/nbconvert#1679
• Add collapsers to template by @​SylvainCorlay in jupyter/nbconvert#1689
• Fix recent pandoc latex tables by adding calc and array (#1536, #1566) by @​cgevans in jupyter/nbconvert#1686
• Add an invalid notebook error by @​gwincr11 in jupyter/nbconvert#1675
• Fix typos in execute.py by @​TylerAnderson22 in jupyter/nbconvert#1692
• Modernize latex greek math handling (partially fixes #1673) by @​cgevans in jupyter/nbconvert#1687
• Fix use of deprecated API and update test matrix by @​blink1073 in jupyter/nbconvert#1696
• Update nbconvert_library.ipynb by @​letterphile in jupyter/nbconvert#1695
• Changelog for 6.4 by @​blink1073 in jupyter/nbconvert#1697

New Contributors

... (truncated)

• 7471b75 Release 6.5.1
• c1943e0 Fix pre-commit
• 8685e93 Fix tests
• 0abf290 Run black and prettier
• 418d545 Run test on 6.x branch
• bef65d7 Convert input to string prior to escape HTML
• 0818628 Check input type before escaping
• b206470 GHSL-2021-1017, GHSL-2021-1020, GHSL-2021-1021
• a03cbb8 GHSL-2021-1026, GHSL-2021-1025
• 48fe71e GHSL-2021-1024
• Additional commits viewable in compare view

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