chore(ci): drop redundant CI settings

attestations already defaults to true, and the publish job does not need
contents: write.

Author: facutuesca

.github/workflows/release.yml

@@ -45,9 +45,6 @@ jobs:
       # Used to sign the release's artifacts with sigstore-python.
       id-token: write
 
-      # Used to attach signing artifacts to the published release.
-      contents: write
-
     steps:
       - name: download distributions
         uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8.0.1
@@ -57,5 +54,3 @@ jobs:
 
       - name: publish
         uses: pypa/gh-action-pypi-publish@cef221092ed1bacb1cc03d23a2d87d1d172e277b # v1.14.0
-        with:
-          attestations: true