Cleanup: Clang-tidy silence readability-non-const-parameter

This is a false alarm, `getFileSystemRepresentation` changes the
return value argument.
So used `NOLINTNEXTLINE`.

source/blender/blenlib/intern/storage_apple.mm

@@ -32,6 +32,8 @@
  * \param r_targetpath Buffer for the target path an alias points to.
  * \return Whether the file at the input path is an alias.
  */
+/* False alarm by clang-tidy: #getFileSystemRepresentation changes the return value argument. */
+/* NOLINTNEXTLINE: readability-non-const-parameter. */
 bool BLI_file_alias_target(const char *filepath, char r_targetpath[FILE_MAXDIR])
 {
   /* clang-format off */