chore: update sftp filePath placeholder (#1445)

src/configurations/destinations/sftp/ui-config.json

@@ -112,7 +112,7 @@
                     "configKey": "filePath",
                     "regex": "(^\\{\\{.*\\|\\|(.*)\\}\\}$)|(^env[.].+)|^.*\\{destinationID\\}.*\\{jobRunID\\}.*\\.(json|csv)$",
                     "regexErrorMessage": "Invalid File Path",
-                    "placeholder": "e.g: directory/file_{YYYY}_{MM}_{DD}_{mm}.csv"
+                    "placeholder": "e.g: directory/{destinationID}/{jobRunID}/file_{timestampInMS}.csv"
                   }
                 ]
               }