Current .NET versions in issue template

Author: ckadluba

.github/ISSUE_TEMPLATE.md

@@ -8,17 +8,18 @@ If you are opening a feature request, you can ignore this template. Bug reports
 
 >> List the names and versions of all Serilog packages used in the project:
 
-- Serilog: 
-- Serilog.Sinks.MSSqlServer: 
+- Serilog:
+- Serilog.Sinks.MSSqlServer:
 - (configuration, etc.)
 
 >> Target framework and operating system:
 
-[ ] .NET 6
+[ ] .NET 9
+[ ] .NET 8
 [ ] .NET Framework 4.8
 [ ] .NET Framework 4.7
 [ ] .NET Framework 4.6
-OS: 
+OS:
 
 >> Provide a *simple* reproduction of your Serilog configuration code: