Update dependencies

[MGaetan89]

This PR updates all the dependencies in the project:

• Android Gradle Plugin 8.6.0.
• AndroidX Activity 1.9.1 (was added to replace AndroidX Appcompat).
• AndroidX Annotation 1.8.2.
• AndroidX Appcomat was removed (only used in the demo app).
• AndroidX ConstraintLayout was removed (only used in the demo app).
• AndroidX Lifecycle 2.8.4.
• AndroidX Paging 3.3.2.
• AndroidX Test Ext jUnit 1.2.1.
• Compile SDK 34.
• Detekt 1.23.6.
• JVM target 17.
• Kotlin 2.0.20.
• KotlinX Serialization 1.7.2.
• Material was removed (only used in the demo app).
• OkHttp 4.12.0.
• Retrofit 2.11.0.
• Robolectric 4.13.
• Target SDK 34.