pwd: Add missing rpath pledge

Author: https://github.com/boricj
Commit: 7fe7eab308
Pull-request: https://github.com/SerenityOS/serenity/pull/12053
Reviewed-by: https://github.com/IdanHo

Userland/Utilities/pwd.cpp

@@ -11,7 +11,7 @@
 
 ErrorOr<int> serenity_main(Main::Arguments)
 {
-    TRY(Core::System::pledge("stdio"));
+    TRY(Core::System::pledge("rpath stdio"));
     outln(TRY(Core::System::getcwd()));
     return 0;
 }