Update dependency activity-ktx to v1.8.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
androidx.activity:activity-ktx (source)	1.8.0 -> 1.8.1

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[what-the-diff]

PR Summary

• Updated AndroidX Activity Library Version
  The version of a crucial component of our Android app, called AndroidX Activity, has been updated from version 1.8.0 to 1.8.1. This often includes fixes and improvements designed to ensure our Android app runs smoother and more efficiently.