Fixes the spelling of the commitish argument to the action

.github/workflows/ci.yml

@@ -617,7 +617,7 @@ jobs:
           version: ${{ steps.get_version.outputs.version }}
           prerelease: ${{ steps.get_version.outputs.prerelease }}
           publish: true # ensures release is not marked as draft
-          committish: ${{ github.sha }}
+          commitish: ${{ github.sha }}
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Upload release archive