update adaptive layouts samples to navigable scaffolds

[trambui09]

Update adaptive layouts samples to navigable scaffolds

• Updated adaptive-layout library to 1.1-beta 1

• Default snippets to use navigable versions of the List Detail and Support Pane Scaffolds

• Add in ThreePaneScaffoldPredictiveBackHandler implementation

[snippet-bot[bot]]

Here is the summary of changes.

You are about to add 4 region tags.

• compose/snippets/src/main/java/com/example/compose/snippets/adaptivelayouts/SampleListDetailPaneScaffold.kt:118, tag android_compose_adaptivelayouts_sample_list_detail_pane_scaffold_full
• compose/snippets/src/main/java/com/example/compose/snippets/adaptivelayouts/SampleListDetailPaneScaffold.kt:154, tag android_compose_adaptivelayouts_sample_list_detail_pane_scaffold_with_pb_full
• compose/snippets/src/main/java/com/example/compose/snippets/adaptivelayouts/SampleSupportingPaneScaffold.kt:139, tag android_compose_adaptivelayouts_sample_supporting_pane_scaffold_simplified
• compose/snippets/src/main/java/com/example/compose/snippets/adaptivelayouts/SampleSupportingPaneScaffold.kt:163, tag android_compose_adaptivelayouts_sample_supporting_pane_scaffold_simplified_with_predictive_back_handler

You are about to delete 2 region tags.

• compose/snippets/src/main/java/com/example/compose/snippets/adaptivelayouts/SampleListDetailPaneScaffold.kt:110, tag android_compose_adaptivelayouts_sample_list_detail_pane_scaffold_full
• compose/snippets/src/main/java/com/example/compose/snippets/adaptivelayouts/SampleSupportingPaneScaffold.kt:128, tag android_compose_adaptivelayouts_sample_supporting_pane_scaffold_simplified

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