LibJS: Port ListFormat and PatternPartition to String

Author: https://github.com/trflynn89
Commit: 1bcde5d216
Pull-request: https://github.com/SerenityOS/serenity/pull/17122
Reviewed-by: https://github.com/Hendiadyoin1
Reviewed-by: https://github.com/nico

Userland/Libraries/LibJS/Runtime/Intl/AbstractOperations.h

@@ -6,7 +6,6 @@
 
 #pragma once
 
-#include <AK/DeprecatedString.h>
 #include <AK/Span.h>
 #include <AK/String.h>
 #include <AK/Variant.h>
@@ -44,14 +43,14 @@ struct LocaleResult {
 struct PatternPartition {
     PatternPartition() = default;
 
-    PatternPartition(StringView type_string, DeprecatedString value_string)
+    PatternPartition(StringView type_string, String value_string)
         : type(type_string)
         , value(move(value_string))
     {
     }
 
     StringView type;
-    DeprecatedString value;
+    String value;
 };
 
 struct PatternPartitionWithSource : public PatternPartition {