changes for testpypi release

Author: aven90

.github/workflows/deploy_testpypi.yml

@@ -16,6 +16,8 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v6
+        with: 
+            persist-credentials: false
 
       - name: Set up UV
         uses: astral-sh/setup-uv@v7.6.0
@@ -31,5 +33,7 @@ jobs:
       - name: Build package with Uv
         run: uv build # Build source distribution and wheel
 
-      - name: Publish to TestPyPI with Trusted Publisher
-        run: uv publish --index testpypi
+      - name: Publish package distributions to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/