improves CI

Author: soenneker

.github/workflows/publish-package.yml

@@ -37,9 +37,10 @@ jobs:
       - name: Get release notes from latest commit
         shell: bash
         run: |
+          notes="$(git log -1 --pretty=%B | sed '/^Co-authored-by:/d')"
           {
             echo "PACKAGE_RELEASE_NOTES<<EOF"
-            git log -1 --pretty=%B
+            printf '%s\n' "$notes"
             echo "EOF"
           } >> "$GITHUB_ENV"