[Python] Reuse the action-publish-pypi in release-pypi.yaml

Also remove the other release workflows to only test pypi.

.github/workflows/release-pypi.yaml

@@ -0,0 +1,31 @@
+name: Release Python
+
+on:
+  push:
+    branches: [release/*]
+
+jobs:
+  release:
+    name: Release
+    runs-on: ubuntu-latest
+    environment: Release
+    permissions:
+      id-token: write
+    defaults:
+      run:
+        working-directory: python
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Show Python version
+        run: python --version
+
+      - uses: cucumber/action-publish-pypi@v2.0.0
+        with:
+          working-directory: "python"