fix: Update release workflow

Author: robcaulk

.github/workflows/release.yml

@@ -18,6 +18,7 @@ jobs:
       url: https://pypi.org/p/asknews/
     permissions:
       id-token: write
+      contents: write
     steps:
       - name: Checkout
         uses: actions/checkout@v6
@@ -58,3 +59,7 @@ jobs:
         run: task build
       - name: Publish package distributions to PyPI
         uses: pypa/gh-action-pypi-publish@release/v1
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v2
+        with:
+          generate_release_notes: true