fix: preserves existing Info.plist settings (#308)

Ensures that existing settings in the Info.plist
file are preserved when adding the
CFBundleLocalizations key. It merges the new
settings with the existing ones instead of
overwriting them.

Author: huextrat

src/expo.ts

@@ -14,7 +14,13 @@ const withIosAppLocales: Expo.ConfigPlugin<string[]> = (
   locales,
 ) => ({
   ...config,
-  ios: { ...ios, infoPlist: { CFBundleLocalizations: locales } },
+  ios: { 
+    ...ios, 
+    infoPlist: { 
+      ...ios.infoPlist, 
+      CFBundleLocalizations: locales 
+    } 
+  },
 });
 
 const withAndroidAppLocales: Expo.ConfigPlugin<string[]> = (