SwitchPropsIOS: Added deprecated to thumbTintColor tintColor. (#29537)

SwitchProps: added thumbColor

types/react-native/index.d.ts

@@ -8087,16 +8087,25 @@ export interface SwitchPropsIOS extends ViewProps {
 
     /**
      * Color of the foreground switch grip.
+     *
+     * @deprecated
      */
     thumbTintColor?: string;
 
     /**
      * Background color when the switch is turned off.
+     *
+     * @deprecated
      */
     tintColor?: string;
 }
 
 export interface SwitchProps extends SwitchPropsIOS {
+    /**
+     * Color of the foreground switch grip.
+     */
+    thumbColor?: string;
+
     /**
      * Custom colors for the switch track
      *

types/react-native/test/index.tsx

@@ -813,3 +813,7 @@ const NativeBridgedComponent = requireNativeComponent("NativeBridgedComponent",
 const SwitchColorTest = () => (
     <Switch trackColor={{ true: 'pink', false: 'red'}} />
 )
+
+const SwitchThumbColorTest = () => (
+    <Switch thumbColor={'red'} />
+)