fix: disable MA0007 trailing comma rule, fix Throw.cs auto-generated header

- Set MA0007 (Add comma after last value) severity to none
- Fix CS8669 in Throw.cs by adding // <auto-generated/> header

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: ANcpLua

src/Config/Analyzer.Meziantou.Analyzer.editorconfig

@@ -36,7 +36,7 @@ dotnet_diagnostic.MA0006.severity = silent
 # MA0007: Add a comma after the last value
 # Help link: https://github.com/Meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0007.md
 # Enabled: True, Severity: suggestion
-dotnet_diagnostic.MA0007.severity = suggestion
+dotnet_diagnostic.MA0007.severity = none
 
 # MA0008: Add StructLayoutAttribute
 # Help link: https://github.com/Meziantou/Meziantou.Analyzer/blob/main/docs/Rules/MA0008.md

src/shared/Throw/Throw.cs

@@ -1,6 +1,6 @@
-
-
-#pragma warning disable IDE0005 
+// <auto-generated/>
+#nullable enable
+#pragma warning disable IDE0005
 
 using System;
 using System.Collections.Generic;