Update the script in issue template to find out if powershell runs in Windows Terminal (#1085)

Author: daxian-dbw

.github/ISSUE_TEMPLATE.md

@@ -4,17 +4,32 @@ Before submitting your bug report, please check for duplicates, and +1 the dupli
 There are a few common issues that are commonly reported.
 
 If there is an exception copying to/from the clipboard, it's probably the same as https://github.com/PowerShell/PSReadLine/issues/265
-
 If there is an exception shortly after resizing the console, it's probably the same as https://github.com/PowerShell/PSReadLine/issues/292
 -->
 
 Environment data
 ----------------
 
-<!-- provide the output of the following:
-```powershell
+<!--
+
+The following script will generate the environment data that helps triage and investigate the issue.
+Please run the script in the PowerShell session where you ran into the issue and provide the output here.
+
 & {
-    "PS version: $($PSVersionTable.PSVersion)"
+    $hostName = $Host.Name
+    if ($hostName -eq "ConsoleHost" -and (Get-Command Get-CimInstance -ErrorAction SilentlyContinue)) {
+        $id = $PID
+        $inWindowsTerminal = $false
+        while ($true) {
+            $p = Get-CimInstance -ClassName Win32_Process -Filter "ProcessId Like $id"
+            if (!$p -or !$p.Name) { break }
+            if ($p.Name -eq "WindowsTerminal.exe") { $inWindowsTerminal = $true; break }
+            $id = $p.ParentProcessId
+        }
+        if ($inWindowsTerminal) { $hostName += " (Windows Terminal)" }
+    }
+
+    "`nPS version: $($PSVersionTable.PSVersion)"
     $v = (Get-Module PSReadline).Version
     $m = Get-Content "$(Split-Path -Parent (Get-Module PSReadLine).Path)\PSReadLine.psd1" | Select-String "Prerelease = '(.*)'"
     if ($m) {
@@ -27,10 +42,11 @@ Environment data
         "os: $((dir $env:SystemRoot\System32\cmd.exe).VersionInfo.FileVersion)"
     }
     "PS file version: $($name = if ($PSVersionTable.PSEdition -eq "Core") { "pwsh.dll" } else { "powershell.exe" }; (dir $pshome\$name).VersionInfo.FileVersion)"
+    "HostName: $hostName"
     "BufferWidth: $([console]::BufferWidth)"
-    "BufferHeight: $([console]::BufferHeight)"
+    "BufferHeight: $([console]::BufferHeight)`n"
 }
-```
+
 -->
 
 Steps to reproduce or exception report