refactor(tests): remove unused import

Author: superus8r

app/src/androidTest/java/org/kabiri/android/usbterminal/ui/terminal/TerminalOutputAndroidTest.kt

@@ -7,7 +7,6 @@ import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.test.assertIsDisplayed
-import androidx.compose.ui.test.assertIsNotEnabled
 import androidx.compose.ui.test.junit4.createAndroidComposeRule
 import androidx.compose.ui.test.longClick
 import androidx.compose.ui.test.onNodeWithTag