Update build.yml to properly escape the commit message for JSON

.github/workflows/build.yml

@@ -82,7 +82,7 @@ jobs:
           COMMIT=${{ toJSON(github.event.head_commit.message) }}
           COMMIT_URL=${{ github.event.head_commit.url }}
           SHORT_COMMIT_SHA=${{ steps.short_sha.outputs.sha_short }}
-          escaped_commit_message=$(echo "${COMMIT}" | sed -z 's/\\n/\\n/g')
+          escaped_commit_message=$(echo "${COMMIT}" | sed -z 's/\\n/\\n/g' | jq -R .)
           VERSION=${{ steps.get_version.outputs.VERSION }}
           if [[ $VERSION == *-pre ]]
           then