fix: missed imports (#298)

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<!-- CURSOR_SUMMARY -->
---

> [!NOTE]
> Add missing `android.os.Build` and `androidx.annotation.RequiresApi`
imports to `InteractionSource.kt`.
> 
> <sup>Written by [Cursor
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Author: abelonogov-ld

sdk/@launchdarkly/observability-android/lib/src/main/kotlin/com/launchdarkly/observability/replay/InteractionSource.kt

@@ -2,12 +2,14 @@ package com.launchdarkly.observability.replay
 
 import android.app.Activity
 import android.app.Application
+import android.os.Build
 import android.os.Bundle
 import android.os.SystemClock
 import android.view.KeyboardShortcutGroup
 import android.view.Menu
 import android.view.MotionEvent
 import android.view.Window
+import androidx.annotation.RequiresApi
 import io.opentelemetry.android.session.SessionManager
 import kotlinx.coroutines.channels.BufferOverflow
 import kotlinx.coroutines.flow.MutableSharedFlow