fix(shorebird_cli): handle multi-dimensional flavors on android

[erickzanardo]

Description

Our CLI would get confused when using multi dimensional flavors on android. This PR fixes that.

Fixes #1830

Type of Change

• [ ] ✨ New feature (non-breaking change which adds functionality)
• [x] 🛠️ Bug fix (non-breaking change which fixes an issue)
• [ ] ❌ Breaking change (fix or feature that would cause existing functionality to change)
• [ ] 🧹 Code refactor
• [ ] ✅ Build configuration change
• [ ] 📝 Documentation
• [ ] 🗑️ Chore

[codecov[bot]]

Codecov Report

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

Project coverage is 100.00%. Comparing base (09507fa) to head (47d6d05).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1960 +/- ## ========================================= Coverage 100.00% 100.00% ========================================= Files 176 177 +1 Lines 5520 5560 +40 ========================================= + Hits 5520 5560 +40 ``` | [Flag](https://app.codecov.io/gh/shorebirdtech/shorebird/pull/1960/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=shorebirdtech) | Coverage Δ | | |---|---|---| | [shorebird_cli](https://app.codecov.io/gh/shorebirdtech/shorebird/pull/1960/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=shorebirdtech) | `100.00% <100.00%> (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=shorebirdtech#carryforward-flags-in-the-pull-request-comment) to find out more.

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