Bump nbconvert from 6.5.0 to 6.5.1

[dependabot[bot]]

Bumps nbconvert from 6.5.0 to 6.5.1.

Commits

• 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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