fix(deps): update dependency androidx.navigation:navigation-testing to v2.7.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
androidx.navigation:navigation-testing (source)	2.7.6 -> 2.7.7

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[what-the-diff]

PR Summary

• Update of Libraries Version
  The versions of various libraries, which are integral for functioning and stability of our application, have been updated.
• Upgrade to Navigation System
  The tools that help with the navigation within our Android application were updated for better in-app guidance. It ensures smoother transitions between different sections of the app for end users.