Amalgated json_fwd.hpp not included in include.zip

[erijo]

Description

single_include/nlohmann/json_fwd.hpp is not included in include.zip. Would be good to have it there.

Reproduction steps

Download include.zip and note that the file is missing :)

Expected vs. actual results

I expected the file to be included.

Minimal code example

No response

Error messages

No response

Compiler and operating system

N/A

Library version

3.11.2

Validation

• The bug also occurs if the latest version from the develop branch is used.
• I can successfully compile and run the unit tests.