chore(ci): update artifact file pattern for improved matching

Author: SystemVll

.github/workflows/publish-bun.yml

@@ -107,7 +107,14 @@ jobs:
         with:
           path: artifacts
 
-      # 2) Create GitHub Release
+      # 2) Flatten artifacts into single directory
+      - name: 📦 Flatten artifacts
+        shell: bash
+        run: |
+          mkdir -p release-files
+          find artifacts -type f -exec cp {} release-files/ \;
+
+      # 3) Create GitHub Release
       - name: 🚀 Create Release
         uses: softprops/action-gh-release@v1
         with:
@@ -116,4 +123,5 @@ jobs:
           body: Tauri build via Bun
           draft: false
           prerelease: false
-          files: artifacts/**/*
+          files: release-files/*
+