Update .NET 6.0 non-isolated template to use >= 4.2.0 of Microsoft.NET.Sdk.Functions

[phenning]

This blocks ZIP deploy with Azure AD Auth turned on in Visual Studio.

Repro Steps:
REGRESSION INFO: Worked in: Basic Authentication turned on.

AFFECTED TESTCASES:
Azure Functions Tooling E2E ~ 6.0 /7.0

INSTALL STEPS

1. Clean machine: Win11 22h2 ENU
2. Install Dev17.6.0 FB from Pipelines - Run rel.d17.6-33711.389 (visualstudio.com), Release channel
   Web workload plus 6.0/7.0
   Includes SDK 7.0.302
3. Install the feature flag extension from here -  (Feature Flags - Visual Studio Marketplace) and select the “Publish.EnableAzureADAuth” feature flag from VS > Tools/Options....
   REPRO STEPS
4. File > New > Azure Functions > .NET 6.0 (LTS) > Http trigger > Create
5. Publish to Azure Function App (Windows) > Zip Deploy

ACTUAL
Publish encountered an error:
The attempt to publish the ZIP file through https://functionapp120230512020531.scm.azurewebsites.net/api/zipdeploy failed with HTTP status code Unauthorized.

Original internal bug here:
https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1818572/

[kshyju]

Oh, This was fixed in #1416 . I will share an update here when it is released.