Add missing imports

Author: Konyaco

fluent/src/commonMain/kotlin/com/konyaco/fluent/component/SideNav.kt

@@ -5,6 +5,8 @@ import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.core.*
 import androidx.compose.animation.expandVertically
 import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource