Fix broken CI release process

Author: catanzaromj

.github/workflows/build_and_deploy.yml

@@ -42,7 +42,7 @@ jobs:
       url: https://pypi.org/p/persim
     permissions:
       id-token: write
-    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    if: github.event_name == 'release' && github.event.action == 'published'
     steps:
       - uses: actions/download-artifact@v4
         with: