C#: Better change note.

Co-authored-by: Michael B. Gale <mbg@github.com>

Author: michaelnebel

csharp/ql/lib/change-notes/2023-06-06-dotnettest.md

@@ -1,4 +1,4 @@
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 category: minorAnalysis
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-* C#: Update the LUA tracer such that `-p:SharedCompilation=false` is not injected when `dotnet test` is applied to a `dll` or `exe` file.
+* C#: Analysis of the `dotnet test` command supplied with a `dll` or `exe` file as argument no longer fails due to the addition of an erroneous `-p:SharedCompilation=false` argument.