fix: fix contract carrier behavior when using non-default package type

[EdieLemoine]

INT-566

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[codecov[bot]]

Bundle Report

Changes will decrease total bundle size by 33.72kB :arrow_down:

Bundle name	Size	Change
@myparcel/delivery-options-MyParcelDeliveryOptionsLib	114.35kB	33.72kB :arrow_down:

[codecov[bot]]

Codecov Report

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

Project coverage is 80.54%. Comparing base (0261978) to head (276cff3).

:exclamation: Current head 276cff3 differs from pull request most recent head f4cb96f

Please upload reports for the commit f4cb96f to get more accurate results.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #230 +/- ## ========================================== - Coverage 80.64% 80.54% -0.10% ========================================== Files 351 351 Lines 11199 11199 Branches 611 600 -11 ========================================== - Hits 9031 9020 -11 Misses 1613 1613 - Partials 555 566 +11 ```

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[myparcel-bot[bot]]

:tada: This PR is included in version @myparcel/delivery-options-v6.1.7 :tada:

The release is available on:

• v6.1.7
• GitHub release

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