Add nested scroll snippets

[simona-anomis]

No description provided.

[snippet-bot]

Here is the summary of changes.

You are about to add 2 region tags.

• compose/snippets/src/main/java/com/example/compose/snippets/touchinput/gestures/GesturesSnippets.kt:360, tag android_compose_touchinput_gestures_nestedscrollconnection
• compose/snippets/src/main/java/com/example/compose/snippets/touchinput/gestures/GesturesSnippets.kt:378, tag android_compose_touchinput_gestures_nestedscrolldisabled

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