Remove MotionExperimental annotation (#483)

Author: oscar-ad

constraintlayout/compose/src/main/java/androidx/constraintlayout/compose/ConstraintLayout.kt

@@ -248,7 +248,6 @@ inline fun ConstraintLayout(
                 }
             }
         }
-        @OptIn(ExperimentalMotionApi::class)
         MotionLayout(
             start = startConstraint,
             end = endConstraint,

constraintlayout/compose/src/main/java/androidx/constraintlayout/compose/ExperimentalMotionApi.kt

@@ -57,7 +57,6 @@ import java.util.*
  */
 @Suppress("NOTHING_TO_INLINE")
 @Composable
-@ExperimentalMotionApi
 inline fun MotionLayout(
     start: ConstraintSet,
     end: ConstraintSet,
@@ -94,7 +93,6 @@ inline fun MotionLayout(
  * are finished. Use [finishedAnimationListener] to know when a transition has stopped.
  */
 @Composable
-@ExperimentalMotionApi
 inline fun MotionLayout(
     motionScene: MotionScene,
     constraintSetName: String? = null,
@@ -201,7 +199,6 @@ inline fun MotionLayout(
 }
 
 @Composable
-@ExperimentalMotionApi
 inline fun MotionLayout(
     start: ConstraintSet,
     end: ConstraintSet,
@@ -264,7 +261,6 @@ inline fun MotionLayout(
 
 @Suppress("NOTHING_TO_INLINE")
 @Composable
-@ExperimentalMotionApi
 inline fun MotionLayout(
     motionScene: MotionScene,
     progress: Float,