V2 - Use new .NET CDN URLs and update to latest install scripts (#568)

* new cdn url changes

* Fix Workflow

* Fix CI failures for ubuntu-latest

* Fix upload-artifact@v4

* Fix proxy test issue

* Fix Proxy env issue

* Fix globalization invariant issue

* Fix libssl issue

* Install libssl1.1 to fix CI failures

* Add fallback logic

* Fix CI failures dist

* Update installer.ts

* Update installer.ts

* Fix proxy test failure

* Update signed version

---------

Co-authored-by: Priya Gupta <147705955+priyagupta108@users.noreply.github.com>

.github/workflows/test-dotnet.yml

@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        operating-system: [ubuntu-latest, windows-latest, macOS-latest]
+        operating-system: [ubuntu-22.04, windows-latest, macOS-latest]
         dotnet-version: ['2.1', '2.2', '3.0', '3.1', '5.0']
     steps:
       - name: Checkout