Update indentation-linter.yml

Author: javier-godoy

.github/workflows/indentation-linter.yml

@@ -82,11 +82,16 @@ jobs:
             return $STATUS
           }
 
-          validate_new_file() {
+          validate_new_file() {          
             local PARENT=$1
             local CURRENT=$2
             local FILE=$3
             local STATUS=0
+
+  if [[ ! -f "$FILE" ]]; then
+    echo "  [Skipped] $FILE (not found on disk)"
+    return 0
+  fi
 
             declare -A approved_prefixes