a single line

Signed-off-by: Christian Henkel <christian.henkel2@de.bosch.com>

Author: ct2034

.github/workflows/check_examples.yml

@@ -13,7 +13,7 @@ jobs:
             - name: Find SCXML files
               id: set-files
               run: |
-                  FILES=$(find examples -type f -name "*.ascxml" -o -name "*.scxml" -o -name "*.xml" | jq -R . | jq -s .)
+                  FILES=$(find examples -type f \( -name "*.ascxml" -o -name "*.scxml" -o -name "*.xml" \) | jq -Rs 'split("\n")[:-1]')
                   echo "Files found: $FILES"
                   echo "files=$FILES" >> $GITHUB_OUTPUT
     validate-xml: