Update changelog.txt (#3282)
Update changelog.txt (#3282)

* Update changelog.txt

* Update changelog.txt

Co-authored-by: Peter M <ea59cc4403abc3abd10f220ea8d76184b2255999@users.noreply.github.com>

Co-authored-by: Peter M <ea59cc4403abc3abd10f220ea8d76184b2255999@users.noreply.github.com>
AzureAD/microsoft-authentication-library-for-dotnet,AzureAD/microsoft-authentication-library-for-dotnet,AzureAD/microsoft-authentication-library-for-dotnet,AzureAD/microsoft-authentication-library-for-dotnet