ci: include token permissions needed to create artifact content of a release (#3)

Author: zimeg

.github/workflows/release.yml

@@ -9,7 +9,7 @@ jobs:
     name: Upload
     runs-on: ubuntu-latest
     permissions:
-      contents: read
+      contents: write
       packages: write
     steps:
       - name: Checkout code

CHANGELOG.md

@@ -11,6 +11,7 @@ to [Semantic Versioning][semver].
 
 - Upload reports of test coverage to Codecov to complete proofs of concept.
 - Save compilations for various machines to releases when tags are created.
+- Include token permissions needed to create artifact content of a release.
 
 ## [0.1.0] - 2025-05-03