chore(deps): update dependency azure.identity to 1.20.0

Author: renovate[bot]

Cognite.Config/Cognite.Configuration.csproj

@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.19.0" />
+    <PackageReference Include="Azure.Identity" Version="1.20.0" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.9.0" />
     <PackageReference Include="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="10.0.3" />