Update pipeline node version so ECMAScript 2022 .at() and .split() features are available

azure-pipelines.yml

@@ -41,7 +41,7 @@ stages:
     steps:
     - task: NodeTool@0
       inputs:
-        versionSpec: '15.x'
+        versionSpec: '16.10.0'
       displayName: 'Install Node.js'
     - script: build.cmd
       displayName: Build Windows
@@ -75,7 +75,7 @@ stages:
     steps:
     - task: NodeTool@0
       inputs:
-        versionSpec: '15.x'
+        versionSpec: '16.10.0'
       displayName: 'Install Node.js'
     - bash: |
         npm install --cache /temp/empty-cache
@@ -119,7 +119,7 @@ stages:
     steps:
     - task: NodeTool@0
       inputs:
-        versionSpec: '15.x'
+        versionSpec: '16.10.0'
       displayName: 'Install Node.js'
     - bash: |
         if ([ $(is-sdk-release) = 'True' ] && [ $(package-name) = 'vscode-dotnet-sdk' ]) || ([ $(is-runtime-release) = 'True' ] && [ $(package-name) = 'vscode-dotnet-runtime' ]); then

mock-webpack.sh

@@ -1,4 +1,4 @@
 echo ""
 echo "----------- Copying Library Webpacked Dependencies -----------"
 echo "" # See the build.ps1 for more details on why we do this
-cp -ar ./vscode-dotnet-runtime-library/distro-data/ ./vscode-dotnet-runtime-library/dist/Acquisition
+cp -r ./vscode-dotnet-runtime-library/distro-data/ ./vscode-dotnet-runtime-library/dist/Acquisition