fix: Github-40: Fix ZeroDivision exception in Video frames extraction

[codecov-commenter]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@83ac08c). Click here to learn what that means. Patch has no changes to coverable lines.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #201 +/- ## ========================================= Coverage ? 44.08% ========================================= Files ? 20 Lines ? 1708 Branches ? 0 ========================================= Hits ? 753 Misses ? 955 Partials ? 0 ``` Help us with your feedback. Take ten seconds to tell us [how you rate us](https://about.codecov.io/nps?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=heartexlabs). Have a feature suggestion? [Share it here.](https://app.codecov.io/gh/feedback/?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=heartexlabs)

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[makseq]

https://github.com/heartexlabs/label-studio-tools/issues/40 https://github.com/heartexlabs/label-studio/issues/3355

[Raven888888]

@makseq When will this be delivered? We urgently need this feature back, thanks