chore: update @jsplumb

[codecov[bot]]

Codecov Report

Base: 91.27% // Head: 91.23% // Decreases project coverage by -0.05% :warning:

Coverage data is based on head (3978c4b) compared to base (36d2720). Patch coverage: 71.42% of modified lines in pull request are covered.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #81 +/- ## ========================================== - Coverage 91.27% 91.23% -0.05% ========================================== Files 101 101 Lines 1696 1699 +3 Branches 57 56 -1 ========================================== + Hits 1548 1550 +2 - Misses 131 133 +2 + Partials 17 16 -1 ``` | [Impacted Files](https://codecov.io/gh/lgpage/nbtutor/pull/81?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Logan) | Coverage Δ | | |---|---|---| | [src/app/services/js-plumb.service.ts](https://codecov.io/gh/lgpage/nbtutor/pull/81?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Logan#diff-c3JjL2FwcC9zZXJ2aWNlcy9qcy1wbHVtYi5zZXJ2aWNlLnRz) | `88.23% <71.42%> (-2.09%)` | :arrow_down: | 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=Logan). 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=Logan)

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