[CI > Build] Use commit msg as release body

.github/workflows/release_nightly.yml

@@ -44,7 +44,7 @@ jobs:
         git tag nightly
         git push origin nightly
         gh release delete ${{ env.VERSION }} -y
-        gh release create ${{ env.VERSION }} -t "${{ env.NAME }}" -n "${{ env.BODY }}" ${{ env.FILES }}
+        gh release create ${{ env.VERSION }} -t "${{ git log -1 --pretty=%B }}" -n "${{ env.BODY }}" ${{ env.FILES }}
       env:
         GITHUB_TOKEN: '${{ secrets.GITHUB_TOKEN }}'
         VERSION: 'nightly'