Add availability annotations

Author: colemancda

Sources/AndroidOS/VibrationAttributes.swift

@@ -49,6 +49,8 @@ open class VibrationAttributes: JavaObject {
   @JavaMethod
   open func getFlags() -> Int32
 }
+
+@available(Android 30, *)
 extension JavaClass<VibrationAttributes> {
   @JavaStaticField(isFinal: true)
   public var CREATOR: Parcelable.Creator<VibrationAttributes>!

Sources/AndroidOS/VibrationEffect+Composition.swift

@@ -2,6 +2,7 @@
 import SwiftJava
 import CSwiftJavaJNI
 
+@available(Android 30, *)
 extension VibrationEffect {
   /// A composition of haptic primitives that, when combined, create more complex haptic patterns.
   ///
@@ -43,6 +44,8 @@ extension VibrationEffect {
   open func compose() -> VibrationEffect!
   }
 }
+
+@available(Android 30, *)
 extension JavaClass<VibrationEffect.Composition> {
   /// Primitive: a brief, standard feedback effect (click).
   @JavaStaticField(isFinal: true)

Sources/AndroidView/InputDevice.swift

@@ -53,6 +53,7 @@ open class InputDevice: JavaObject {
   @JavaMethod
   open func getVibrator() -> Vibrator!
 
+  @available(Android 31, *)
   @JavaMethod
   open func getVibratorManager() -> VibratorManager!