ci: add release workflow for multi-platform RustMailer binaries

.github/workflows/release.yml

@@ -129,7 +129,7 @@ jobs:
         uses: actions/download-artifact@v4
         with:
           path: artifacts
-          pattern: rustmailer-*
+          pattern: "*"
           merge-multiple: true
       
       - name: Flatten artifacts
@@ -137,6 +137,9 @@ jobs:
           mkdir -p artifacts
           find artifacts -type f -name "*.zip" -exec mv {} artifacts/ \;
           find artifacts -type f -name "*.tar.gz" -exec mv {} artifacts/ \;
+      
+      - name: Debug list files
+        run: ls -R artifacts
 
       - name: Publish GitHub Release
         uses: softprops/action-gh-release@v2