Update release.yml

Author: egil

.github/workflows/release.yml

@@ -99,7 +99,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           tag_name: v${{ env.SIMPLE_VERSION }}
-          target_commitish: $(( env.RELEASE_COMMIT_HASH ))
+          target_commitish: ${{ env.RELEASE_COMMIT_HASH }}
           name: Release ${{ env.SIMPLE_VERSION }}
           body: ${{ steps.changelog_reader.outputs.changes }}
           draft: false