Update validation workflow.

Signed-off-by: alyssacgoins <[email protected]>

Author: alyssacgoins

.github/workflows/validate-component-metadata-schema.yml

@@ -64,7 +64,9 @@ jobs:
             # Filter for files that are directly in components/
             grep -E "components.+/" | \
             sed 's/^components\///' | \
-            sort -u)
+            sort -u | \
+            tr '\n' ',' | \
+            sed 's/,$//')
             
             # --- Output ---
             echo "The following new components were found and will be validated: $NEW_COMPONENTS"