New3 integration (#5430)

* Partial conversion to new3. 2 tests fail due to browserlink not restoring.

* new cache initialization

* More lzma changes, and removed a razor ref from templates

* Ephemeral hive flag added to tests that need it

* Updated the template engine version to build against. Minor code cleanup

* Config changes to make template versions separate from template engine versions

* Changed dotnet new versioning to use Product.Version

* Fixing Archiver.csproj

* Fixing dotnet new test.

* Fix LZMA Package Source Condition

* Workaround for newline differences.

* fixed tests with changed template parameters. Added a new3 template non-match test

test/dotnet-run.Tests/GivenDotnetRunRunsCsProj.cs

@@ -123,9 +123,10 @@ namespace Microsoft.DotNet.Cli.Run.Tests
             string dir = "pkgs";
             string args = $"--packages {dir}";
 
-            new NewCommand()
+            string newArgs = $"console -o \"{rootPath}\"";
+            new NewCommandShim()
                 .WithWorkingDirectory(rootPath)
-                .Execute()
+                .Execute(newArgs)
                 .Should()
                 .Pass();