.net language version

- .net 8 language version
- .net 4.8 language version
- .net standard language version
- .net c# language version
- .net set language version
- .net change language version
- .net project language version
- .net 4.7.2 language version
- .net 7.0 language version
- .net 6 c# language version
- .net 4.8 c# language version
- .net standard 2.0 language version
- .net 8 c# language version
- .net framework set language version