refactor: update manifest validation loop to safely handle filenames with spaces using null-terminated find

Author: mindpower

conformance/bin/run-conformance-demo

@@ -21,10 +21,10 @@ echo -e "${BOLD}${CYAN}=== Starting Agentic Resource Discovery Conformance Verif
 # 1. Verify manifest files
 echo -e "\n${BOLD}[Step 1/3] Validating mock manifest files...${RESET}"
 MANIFEST_STATUS=0
-for manifest_file in "$PROJECT_ROOT"/conformance/examples/*.json; do
+while IFS= read -r -d '' manifest_file; do
     echo -e "\n${CYAN}Testing file: $(basename "$manifest_file")${RESET}"
     "$PROJECT_ROOT/conformance/bin/conformance-test" manifest "$manifest_file" || MANIFEST_STATUS=1
-done
+done < <(find "$PROJECT_ROOT/conformance/examples" -type f -name "*.json" -print0)
 
 if [ $MANIFEST_STATUS -eq 0 ]; then
     echo -e "  ${GREEN}✓ Step 1: All mock manifests are fully spec-compliant!${RESET}"