Update androidx_lifecycle_version to v2.8.6

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
androidx.lifecycle:lifecycle-viewmodel-ktx (source)	2.7.0 -> 2.8.6
androidx.lifecycle:lifecycle-livedata-ktx (source)	2.7.0 -> 2.8.6

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