chore(vscode): update to 1.53.2

These conflicts will be resolved in the following commits. We do it this way so
that PR review is possible.

lib/vscode/extensions/powershell/test/colorize-fixtures/test-freeze-56476.ps1

@@ -1,3 +0,0 @@
-<#
-                        .
-#>

lib/vscode/extensions/powershell/test/colorize-fixtures/test.ps1

@@ -1,43 +0,0 @@
-# Copyright Microsoft Corporation
-
-function Test-IsAdmin() {
-    try {
-        $identity = [Security.Principal.WindowsIdentity]::GetCurrent()
-        $principal = New-Object Security.Principal.WindowsPrincipal -ArgumentList $identity
-        return $principal.IsInRole( [Security.Principal.WindowsBuiltInRole]::Administrator )
-    } catch {
-        throw "Failed to determine if the current user has elevated privileges. The error was: '{0}'." -f $_
-    }
-}
-
-function Invoke-Environment()
-{
-    param
-    (
-        [Parameter(Mandatory=1)][string]$Command
-    )
-
-    foreach($_ in cmd /c "$Command  2>&1 & set") {
-        if ($_ -match '^([^=]+)=(.*)') {
-            [System.Environment]::SetEnvironmentVariable($matches[1], $matches[2])
-        }
-    }
-}
-Write-Host -Object 'Initializing Azure PowerShell environment...';
-
-# PowerShell commands need elevation for dependencies installation and running tests
-if (!(Test-IsAdmin)){
-    Write-Host -Object 'Please launch command under administrator account. It is needed for environment setting up and unit test.' -ForegroundColor Red;
-}
-
-$env:AzurePSRoot = Split-Path -Parent -Path $env:AzurePSRoot;
-
-if (Test-Path -Path "$env:ADXSDKProgramFiles\Microsoft Visual Studio 12.0") {
-    $vsVersion="12.0"
-} else {
-    $vsVersion="11.0"
-}
-
-$setVSEnv = '"{0}\Microsoft Visual Studio {1}\VC\vcvarsall.bat" x64' -f $env:ADXSDKProgramFiles, $vsVersion;
-
-Invoke-Environment -Command $setVSEnv;

lib/vscode/extensions/powershell/test/colorize-results/test-freeze-56476_ps1.json

@@ -1,35 +0,0 @@
-[
-	{
-		"c": "<#",
-		"t": "source.powershell comment.block.powershell punctuation.definition.comment.block.begin.powershell",
-		"r": {
-			"dark_plus": "comment: #6A9955",
-			"light_plus": "comment: #008000",
-			"dark_vs": "comment: #6A9955",
-			"light_vs": "comment: #008000",
-			"hc_black": "comment: #7CA668"
-		}
-	},
-	{
-		"c": "                        .",
-		"t": "source.powershell comment.block.powershell",
-		"r": {
-			"dark_plus": "comment: #6A9955",
-			"light_plus": "comment: #008000",
-			"dark_vs": "comment: #6A9955",
-			"light_vs": "comment: #008000",
-			"hc_black": "comment: #7CA668"
-		}
-	},
-	{
-		"c": "#>",
-		"t": "source.powershell comment.block.powershell punctuation.definition.comment.block.end.powershell",
-		"r": {
-			"dark_plus": "comment: #6A9955",
-			"light_plus": "comment: #008000",
-			"dark_vs": "comment: #6A9955",
-			"light_vs": "comment: #008000",
-			"hc_black": "comment: #7CA668"
-		}
-	}
-]