fix(deps): update android.gradle.plugin to v8.13.1 (#5260)
* fix(deps): update android.gradle.plugin to v8.13.1
* Remove warning about AGP 8.12.x+
* Fix proguard-related code deprecations, use the new `optimization` API
* Workaround issues related to Android lint not being able to check these complex methods with kotlin contracts
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Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Jorge MartÃn <jorgem@element.io>