build: suppress AsyncFixer02

Per Kops · perkops · commit a8668d5daf0c · 2025-12-02T13:04:48.000+01:00
diff --git a/src/.editorconfig b/src/.editorconfig
@@ -12,6 +12,7 @@
 
 # AsyncFixer
 # http://www.asyncfixer.com
+dotnet_diagnostic.AsyncFixer02.severity = none            # False positive on synchronous HtmlAgilityPack SelectNodes().ToList()
 
 
 # Asyncify
