Update androidGradlePlugin to v9 (major)

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
com.android.library (source)	8.13.2 → 9.0.0
com.android.application (source)	8.13.2 → 9.0.0
com.android.tools.build:gradle (source)	8.13.2 → 9.0.0

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