adding togglebutton to attributedstring conversions (facebook#35632)

Summary:
fixes runtime error `E/ReactNativeJNI(24576): Unsupported AccessibilityRole value: togglebutton` when using togglebutton accessibilityRole with Text. Related da899c0

## Changelog

[GENERAL] [FIXED] - Fixes crash when using togglebutton accessibilityRole with Text

Pull Request resolved: facebook#35632

Reviewed By: lunaleaps

Differential Revision: D42360628

Pulled By: rshest

fbshipit-source-id: afca8f540d972e1df0c390b3dff8875f07804e97

Author: fabOnReact

ReactCommon/react/renderer/attributedstring/conversions.h

@@ -717,7 +717,7 @@ inline void fromRawValue(
     auto string = (std::string)value;
     if (string == "none") {
       result = AccessibilityRole::None;
-    } else if (string == "button") {
+    } else if (string == "button" || string == "togglebutton") {
       result = AccessibilityRole::Button;
     } else if (string == "link") {
       result = AccessibilityRole::Link;