release-winget: surface the opened PR's URL more prominently

By prefixing the line with `::notice::`, the result will not only be
printed in the (not very long retained) job logs, but also on the
summary page of the workflow run.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Author: dscho

.github/workflows/release-winget.yml

@@ -78,5 +78,6 @@ jobs:
 
           # Submit the manifest to the winget-pkgs repository
           $manifestDirectory = "$PWD\manifests\m\Microsoft\Git\$version"
+          Write-Host -NoNewLine "::notice::Submitting ${env:TAG_NAME} to winget... "
           .\wingetcreate.exe submit -t "$(Get-Content token.txt)" $manifestDirectory
         shell: powershell