Fix Macro Errors for Windows (#34299)

Summary:
Fix macro errors for Windows. Current syntax breaks the build of the React Common project on Windows because the ({...}) syntax is not supported; must be replaced with lambda expressions.

Resolves https://github.com/facebook/react-native/issues/34090

## Changelog

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[General] [Fixed] - Fix macro errors for Windows.

lyahdav JoshuaGross

Pull Request resolved: https://github.com/facebook/react-native/pull/34299

Test Plan: Build on react-native-windows repo. Tested in RNW app.

Reviewed By: javache

Differential Revision: D38272966

Pulled By: NickGerleman

fbshipit-source-id: e76eac11cde173ef49465d01d793c593017f2ab7

ReactCommon/react/renderer/components/text/BaseTextProps.cpp

@@ -13,12 +13,12 @@
 #include <react/renderer/graphics/conversions.h>
 
 #define GET_FIELD_VALUE(field, fieldName, defaultValue, rawValue) \
-  (rawValue.hasValue() ? ({                                       \
+  (rawValue.hasValue() ? ([&rawValue, &context] {                 \
     decltype(defaultValue) res;                                   \
     fromRawValue(context, rawValue, res);                         \
-    res;                                                          \
-  })                                                              \
-                       : defaultValue)
+    return res;                                                   \
+  }())                                                            \
+                       : defaultValue);
 
 #define REBUILD_FIELD_SWITCH_CASE(                                   \
     defaults, rawValue, property, field, fieldName)                  \