doc: add Powershell oneliner to get Windows version

Co-authored-by: Michaël Zasso <[email protected]>

PR-URL: #30289
Reviewed-By: Ruben Bridgewater <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>

Author: saitonakamura

.github/ISSUE_TEMPLATE/1-bug-report.md

@@ -15,7 +15,7 @@ repo. https://github.com/nodejs/help
 Please fill in as much of the template below as you're able.
 
 Version: output of `node -v`
-Platform: output of `uname -a` (UNIX), or version and 32 or 64-bit (Windows)
+Platform: output of `uname -a` (UNIX), or output of `"$([Environment]::OSVersion | ForEach-Object VersionString) $(if ([Environment]::Is64BitOperatingSystem) { "x64" } else { "x86" })"` in PowerShell console (Windows)
 Subsystem: if known, please specify affected core module name
 -->