Fix release workflow (#75)

Author: ddoktorski

.github/workflows/release.yml

@@ -122,7 +122,7 @@ jobs:
 
       - name: Create GitHub release
         id: create-release
-        uses: taiki-e/create-gh-release-action@ceeaaf73c0f3f0cadd7bfd9b4d27de4076891fc2
+        uses: taiki-e/create-gh-release-action@b7abb0cf5e72cb5500307b577f9ca3fd4c5be9d2 # v1.8.4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           changelog: CHANGELOG.md