ci: fix windows build

.github/workflows/build_packages.yaml

@@ -86,7 +86,7 @@ jobs:
 
   windows:
     runs-on: windows-2019
-    if: ! startsWith(github.ref_name, 'e')
+    if: startsWith(github.ref_name, 'v')
     needs: prepare
     strategy:
       fail-fast: false