fix: add --prerelease flag for prerelease versions in bun-compile workflow

Agent-Id: agent-4b7b87c8-7e28-4dd8-9fc8-cd59b6fb4947

Author: kjiang-ac

.github/workflows/bun-compile.yml

@@ -131,16 +131,13 @@ jobs:
             echo "::error::No version provided. Cannot create release."
             exit 1
           fi
+          PRERELEASE_FLAG=""
           if [[ "$VERSION" == *prerelease* ]]; then
-            gh release create "v${VERSION}" \
-              --title "v${VERSION}" \
-              --generate-notes \
-              --prerelease \
-              artifacts/*
-          else
-            gh release create "v${VERSION}" \
-              --title "v${VERSION}" \
-              --generate-notes \
-              artifacts/*
+            PRERELEASE_FLAG="--prerelease"
           fi
+          gh release create "v${VERSION}" \
+            --title "v${VERSION}" \
+            --generate-notes \
+            $PRERELEASE_FLAG \
+            artifacts/*