.net breaking changes

- .net 8 breaking changes
- .net 7 breaking changes
- .net 6 breaking changes
- .net 8.0 breaking changes
- .net core breaking changes
- .net 9 breaking changes
- .net 7.0 breaking changes
- .net 6.0 breaking changes
- .net core 8 breaking changes
- .net core 7 breaking changes
- .net core 6 breaking changes
- .net 7 to 8 breaking changes
- Dot net 8 breaking changes
- .net 8 ef core breaking changes