Update Azure.Identity to 1.17.1

Author: lbussell

src/ImageBuilder/Microsoft.DotNet.ImageBuilder.csproj

@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.Containers.ContainerRegistry" Version="1.3.0" />
-    <PackageReference Include="Azure.Identity" Version="1.13.2" />
+    <PackageReference Include="Azure.Identity" Version="1.17.1" />
     <PackageReference Include="Azure.ResourceManager.ContainerRegistry" Version="1.4.0" />
     <PackageReference Include="Cottle" Version="2.1.0" />
     <PackageReference Include="LibGit2Sharp" Version="0.31.0" />