added quotes to prevent error in echo caused by parenthesis

.github/workflows/update_truth.yml

@@ -45,9 +45,9 @@ jobs:
           git config --global user.email "[email protected]"
           echo git checkout ${branch_name}
           git checkout ${branch_name}
-          echo git checkout -d update_truth_for_${branch_name} (delete local if exists)
+          echo "git checkout -d update_truth_for_${branch_name} (delete local if exists)"
           git checkout -d update_truth_for_${branch_name}
-          echo git checkout -b update_truth_for_${branch_name} (create from ${branch_name})
+          echo "git checkout -b update_truth_for_${branch_name} (create from ${branch_name})"
           git checkout -b update_truth_for_${branch_name}
           echo git merge -s ours origin/${branch_name}-ref
           git merge -s ours origin/${branch_name}-ref