godotcpp.cmake still specifies `GODOTCPP_LATEST_API_VERSION` as 4.6

[ghuser404]

Godot version

4.7-stable

godot-cpp version

1d713bd

System information

Windows 11

Issue description

godotcpp.cmake still specifies GODOTCPP_LATEST_API_VERSION as 4.6.

So when compiling with set(GODOTCPP_API_VERSION 4.7) it's looking for extension_api-4.7.json which doesn't exist.

Steps to reproduce

N/A

Minimal reproduction project

N/A