Refactor nightly PyPI publish workflow name

Summary:
This commit simplifies the name of the nightly PyPI publish workflow by removing the reference to the API token. The workflow will now be referred to simply as "Nightly PyPI Publish".

Changes:
- Updated the workflow name in `.github/workflows/nightly-pypi.yml`.

This change enhances clarity and aligns with the recent modifications to the publishing conditions.

Author: FindHao

.github/workflows/nightly-pypi.yml

@@ -1,5 +1,4 @@
-name: Nightly PyPI Publish (API Token)
-
+name: Nightly PyPI Publish
 on:
   schedule:
     - cron: "8 7 * * *"   # 07:08 UTC daily