Fix CI release.

Author: GillesTourreau

.github/workflows/github-actions-release.yml

@@ -42,6 +42,7 @@ jobs:
           tag_name: v${{ github.event.inputs.VersionPrefix }}${{ github.event.inputs.VersionSuffix && format('-{0}', github.event.inputs.VersionSuffix) || '' }}
           files: ./PosInformatique.Azure.Identity.AppRegistrationSecretWatcher.Functions.net9.0.zip
           overwrite_files: true
-          draft: ${{ !github.event.inputs.VersionSuffix }}
+          draft: ${{ github.event.inputs.VersionSuffix == '' }}
+          prerelease: ${{ github.event.inputs.VersionSuffix != '' }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}