fix: process files only when they are older than one minute

validate_workflow.sh

@@ -522,9 +522,9 @@ scan_file() {
 scan_dir() {
     check_argument_count $# 1
     check_argument_notempty "$1"
-    find "$1" -type f -print0| while IFS= read -r -d '' filename; do
-    scan_file "$filename"
-done
+    find "$1" -type f -cmin +1 -mmin +1 -print0 | while IFS= read -r -d '' filename; do
+        scan_file "$filename"
+    done
 }
 
 #### MAIN