logging api post request body (#4404)

Co-authored-by: Albert Cheng <albertcheng@microsoft.com>

eng/common/scripts/artifact-metadata-parsing.ps1

@@ -34,6 +34,9 @@ function CreateReleases($pkgList, $releaseApiUrl, $releaseSha) {
       body             = $releaseNotes
     }
 
+    Write-Host "Post Request Body:"
+    Write-Host $body
+
     $headers = @{
       "Content-Type"  = "application/json"
       "Authorization" = "token $($env:GH_TOKEN)"