Use public CFS feed (#4980)

Partially reverts db4eb52.

.github/dependabot.yml

@@ -1,15 +1,7 @@
 version: 2
-registries:
-  npm-azure:
-    type: npm-registry
-    url: https://pkgs.dev.azure.com/mscodehub/PowerShellCore/_packaging/PowerShellCore_PublicPackages/npm/registry/
-    username: powershell
-    password: ${{ secrets.AZURE_NPM_PASSWORD }}
 updates:
 - package-ecosystem: npm
   directory: "/"
-  registries:
-    - npm-azure
   labels: [ ]
   schedule:
     interval: weekly

.github/workflows/ci-test.yml

@@ -37,16 +37,9 @@ jobs:
         uses: actions/setup-dotnet@v4
         with:
           cache: true
-          cache-dependency-path: PowerShellEditorServices/**/packages.lock.json
+          cache-dependency-path: PowerShellEditorServices/**/*.csproj
           global-json-file: PowerShellEditorServices/global.json
-
-      - name: Remove Azure Artifact Feed configurations
-        shell: pwsh
-        run: |
-          Remove-Item -Force .npmrc
-          Remove-Item test/mocks/BinaryModule/NuGet.Config
-          Remove-Item ../PowerShellEditorServices/NuGet.Config
-        working-directory: vscode-powershell
+          config-file: PowerShellEditorServices/nuget.config
 
       - name: Install PSResources
         shell: pwsh

.npmrc

@@ -1,5 +1,7 @@
 ; We use Dependabot to update our packages, so we want to add without a prefix
 save-exact=true
 ; We download from a private feed during the release process
-registry=https://pkgs.dev.azure.com/mscodehub/PowerShellCore/_packaging/PowerShellCore_PublicPackages/npm/registry/
+registry=https://pkgs.dev.azure.com/powershell/PowerShell/_packaging/powershell/npm/registry/
 always-auth=true
+; We want the lockfile to reference the default registry
+replace-registry-host=npmjs