Userland: Avoid some now-unneeded explicit conversions to Bytes

Author: https://github.com/trflynn89
Commit: c23060e21b
Pull-request: https://github.com/SerenityOS/serenity/pull/23830
Reviewed-by: https://github.com/shannonbooth ✅

Userland/Libraries/LibCore/Command.cpp

@@ -85,7 +85,7 @@ ErrorOr<void> Command::write_lines(Span<ByteString> lines)
     });
 
     for (ByteString const& line : lines)
-        TRY(m_stdin->write_until_depleted(ByteString::formatted("{}\n", line).bytes()));
+        TRY(m_stdin->write_until_depleted(ByteString::formatted("{}\n", line)));
 
     return {};
 }