Introduce the supported member types of Union (facebook#54591)

Summary:

Following types will be supported in Union currently:

1. Number : NumberType + NumberLiteralType
2. Boolean : BooleanType + BooleanLiteralType
3. String : StringType + StringLiteralType
4. Object: NativeModuleObjectType

These are the only ones that exist today as per : 

https://docs.google.com/document/d/1pTBMOEIov5n5-0L9z925XPvGX1YxlmI6n6FJvd0oXtE/edit?tab=t.0#heading=h.fhe5py9plytd

Changelog: [Internal]

Differential Revision: D87384995

Author: arushikesarwani94

packages/react-native-codegen/src/CodegenSchema.d.ts

@@ -405,6 +405,15 @@ export type UnionTypeAnnotationMemberType =
   | 'ObjectTypeAnnotation'
   | 'StringTypeAnnotation';
 
+export type NativeModuleUnionTypeAnnotationMemberType =
+  | NativeModuleObjectTypeAnnotation
+  | StringLiteralTypeAnnotation
+  | NumberLiteralTypeAnnotation
+  | BooleanLiteralTypeAnnotation
+  | BooleanTypeAnnotation
+  | StringTypeAnnotation
+  | NumberTypeAnnotation;
+
 export interface NativeModuleUnionTypeAnnotation {
   readonly type: 'UnionTypeAnnotation';
   readonly memberType: UnionTypeAnnotationMemberType;

packages/react-native-codegen/src/CodegenSchema.js

@@ -384,6 +384,15 @@ export type UnionTypeAnnotationMemberType =
   | 'ObjectTypeAnnotation'
   | 'StringTypeAnnotation';
 
+export type NativeModuleUnionTypeAnnotationMemberType =
+  | NativeModuleObjectTypeAnnotation
+  | StringLiteralTypeAnnotation
+  | NumberLiteralTypeAnnotation
+  | BooleanLiteralTypeAnnotation
+  | BooleanTypeAnnotation
+  | StringTypeAnnotation
+  | NumberTypeAnnotation;
+
 export type NativeModuleUnionTypeAnnotation = $ReadOnly<{
   type: 'UnionTypeAnnotation',
   memberType: UnionTypeAnnotationMemberType,