PDFBOX-6185: add Sonar exception given proper file handling not being picked up

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1932927 13f79535-47bb-0310-9956-ffa450edef68

Author: Maruan Sahyoun

io/src/main/java/org/apache/pdfbox/io/IOUtils.java

@@ -453,7 +453,10 @@ public static Path createProtectedTempFile(Path dir, String prefix, String suffi
             return dir == null 
                 ? Files.createTempFile(prefix, suffix, POSIX_FILE_PERMISSIONS) 
                 : Files.createTempFile(dir, prefix, suffix, POSIX_FILE_PERMISSIONS);
-        }
+        }            
+        // S5443: permissions are immediately restricted to owner-only by
+        // applyOwnerOnlyPermissions(), mitigating the default-permission risk.
+        @SuppressWarnings("java:S5443")
         Path tempFile = dir == null 
             ? Files.createTempFile(prefix, suffix) 
             : Files.createTempFile(dir, prefix, suffix);