fix test-pypi action

Co-authored-by: Stefan van den Eertwegh <[email protected]>
Co-authored-by: Corentin Bettiol <[email protected]>

Author: 3 people

.github/workflows/publish-to-test-pypi.yml

@@ -5,8 +5,6 @@ on:
     branches:
       - main
   workflow_dispatch:
-    branches:
-      - main
 
 jobs:
   build-n-publish: