fix: make preview as pre-release

Author: 35C4n0r

.github/workflows/pr-preview-release.yml

@@ -41,7 +41,6 @@ jobs:
                   GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
                   RELEASE_TAG: "agentapi_${{ steps.pr.outputs.number }}"
                   PR_NUMBER: ${{ steps.pr.outputs.number }}
-
               run: |
                   # Check if release exists
                   if gh release view "$RELEASE_TAG" --repo ${{ github.repository }} &>/dev/null; then
@@ -52,7 +51,7 @@ jobs:
                     gh release create "$RELEASE_TAG" ./out/* \
                       --title "$RELEASE_TAG" \
                       --notes "Preview release for PR #${PR_NUMBER}" \
-                      --repo ${{ github.repository }}
+                      --repo ${{ github.repository }} \
                       --latest=false --prerelease
                   fi