use new package

Author: kevinjqliu

.github/workflows/nightly-pypi-build.yml

@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
     environment:
       name: testpypi
-      url: https://test.pypi.org/p/pyiceberg
+      url: https://test.pypi.org/p/pyiceberg-kevinliu
 
     permissions:
       id-token: write  # IMPORTANT: mandatory for trusted publishing