Update ci.yml (#358)

The CI fails because "dev-drprasad/delete-tag-and-release@v0.2.0" no longer exists.

Author: EulalieCoevoet

.github/workflows/ci.yml

@@ -209,7 +209,7 @@ jobs:
           echo "RELEASE_DATE=$RELEASE_DATE" | tee -a $GITHUB_ENV
 
       - name: Delete old release
-        uses: dev-drprasad/delete-tag-and-release@v0.2.0
+        uses: dev-drprasad/delete-tag-and-release@v0.2.1
         with:
           tag_name: ${{ env.RELEASE_TAGNAME }}
           delete_release: true