Add test-deps to integration test workflow

[mamercad]

Fixes #342, maybe.

[codecov[bot]]

Codecov Report

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

Comparison is base (93de533) 62.75% compared to head (5626b64) 63.92%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #343 +/- ## ========================================== + Coverage 62.75% 63.92% +1.16% ========================================== Files 46 46 Lines 3617 3617 Branches 743 743 ========================================== + Hits 2270 2312 +42 + Misses 1051 998 -53 - Partials 296 307 +11 ``` | [Flag](https://app.codecov.io/gh/ansible-collections/community.digitalocean/pull/343/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | Coverage Δ | | |---|---|---| | [integration](https://app.codecov.io/gh/ansible-collections/community.digitalocean/pull/343/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | `65.59% <ø> (+0.24%)` | :arrow_up: | | [sanity](https://app.codecov.io/gh/ansible-collections/community.digitalocean/pull/343/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | `26.01% <ø> (ø)` | | | [units](https://app.codecov.io/gh/ansible-collections/community.digitalocean/pull/343/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections) | `60.64% <ø> (ø)` | | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=ansible-collections#carryforward-flags-in-the-pull-request-comment) to find out more.

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