Removed unneeded reference

Author: droyad

src/dbup-sqlserver/dbup-sqlserver.csproj

@@ -26,7 +26,6 @@
     <PackageReference Include="dbup-core" Version="6.0.0-beta.146"/>
     <PackageReference Include="System.Net.Security" Version="4.3.2" />
     <PackageReference Include="Microsoft.Data.SqlClient" Version="5.2.1" />
-    <PackageReference Include="Azure.Identity" Version="1.12.0" />
   </ItemGroup>
 
   <ItemGroup>