Add change note

tamasvajk · tamasvajk · commit e0c9be371f30 · 2023-12-07T10:57:18.000+01:00
diff --git a/csharp/ql/lib/change-notes/2023-12-07-stringbuilder.md b/csharp/ql/lib/change-notes/2023-12-07-stringbuilder.md
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+---
+category: minorAnalysis
+---
+
+* The dataflow models for the `System.Text.StringBuilder` class have been reworked. New summaries have been added for `Append` and `AppendLine`. With the changes, we expect queries that use taint tracking to find more results when interpolated strings or `StringBuilder` instances are passed to `Append` or `AppendLine`.

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 +---
 +category: minorAnalysis
 +---
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 +* The dataflow models for the `System.Text.StringBuilder` class have been reworked. New summaries have been added for `Append` and `AppendLine`. With the changes, we expect queries that use taint tracking to find more results when interpolated strings or `StringBuilder` instances are passed to `Append` or `AppendLine`.