Update ComponentVector compatibility with Zygote

[sfalmo]

Fix failing test in #132 ComponentVector is now compatible with Zygote.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 97.34%. Comparing base (74e1a86) to head (f5c9cf1).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #133 +/- ## ======================================= Coverage 97.34% 97.34% ======================================= Files 9 9 Lines 188 188 ======================================= Hits 183 183 Misses 5 5 ```

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[gdalle]

Thanks!