Add write permissions to pypi actions

Author: fsbraun

.github/workflows/publish-to-live-pypi.yml

@@ -9,6 +9,8 @@ jobs:
   build-n-publish:
     name: Build and publish Python 🐍 distributions 📦 to pypi
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python 3.12

.github/workflows/publish-to-test-pypi.yml

@@ -9,6 +9,8 @@ jobs:
   build-n-publish:
     name: Build and publish Python 🐍 distributions 📦 to TestPyPI
     runs-on: ubuntu-latest
+    permissions:
+      id-token: write
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python 3.10