Update publish workflow using latest versions of actions, dash

Signed-off-by: Håkon Wiik Ånes <hwaanes@gmail.com>

.github/workflows/python-publish.yml

@@ -13,19 +13,19 @@ on:
   release:
     types: [published]
   workflow_dispatch:
-    workflow: "*"
 
 jobs:
   deploy:
     runs-on: ubuntu-latest
+    environment: release
     permissions:
       # IMPORTANT: this permission is mandatory for trusted publishing
       id-token: write
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: '3.x'
 
@@ -41,7 +41,7 @@ jobs:
     - name: Publish package to TestPyPI
       uses: pypa/gh-action-pypi-publish@release/v1
       with:
-        repository_url: https://test.pypi.org/legacy/
+        repository-url: https://test.pypi.org/legacy/
 
     - name: Publish package to PyPI
       uses: pypa/gh-action-pypi-publish@release/v1