fix(thothctl): fail closed on partial secret loads

tools/thothctl/internal/safeio/files_windows.go

@@ -71,7 +71,7 @@ func ReadCanonicalRegular(path string, maximum int64) ([]byte, error) {
 	if windows.GetFileInformationByHandle(handle, &before) != nil || before.NumberOfLinks > 1 {
 		return nil, ErrUnsafeFile
 	}
-	contents, err := readBoundedRegularFile(file, maximum)
+	contents, err := readBoundedRegularFile(file, maximum, nil)
 	if err != nil {
 		return nil, ErrUnsafeFile
 	}