Update android.gradle.plugin to v8.1.4

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.android.library (source)	8.1.2 -> 8.1.4
com.android.application (source)	8.1.2 -> 8.1.4

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• [ ] If you want to rebase/retry this PR, check this box

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[codecov[bot]]

Codecov Report

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

Comparison is base (f252825) 13.53% compared to head (815e67d) 13.53%.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #159 +/- ## ======================================== Coverage 13.53% 13.53% ======================================== Files 311 311 Lines 13594 13594 Branches 2087 2087 ======================================== Hits 1840 1840 Misses 11583 11583 Partials 171 171 ```

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