replaced sed with parameter expansion because of lint

Author: dvviktordelev

.github/workflows/build-workspace-product-part.yml

@@ -198,7 +198,7 @@ jobs:
           
           if [[ $product_version == *"SNAPSHOT"* ]]; then
             echo "replace SNAPSHOT in version with timestamp"
-            product_version=$(echo "$product_version" | sed "s/SNAPSHOT/$(date +%Y%m%d-%H%M%S)/g")
+            product_version="${product_version/SNAPSHOT/$(date +%Y%m%d-%H%M%S)}"
             echo "product_version=$product_version"
           fi