docs: public static NestedSerializersSnapshotDelegate legacyReadNestedSerializerSnapshots(DataInputView in, ClassLoader cl) throws IOException {
  		@SuppressWarnings("deprecation")
  		final List<Tuple2<TypeSerializer<?>, TypeSerializerSnapshot<?>>> serializersAndSnapshots =
  				TypeSerializerSerializationUtil.readSerializersAndConfigsWithResilience(in, cl);
  
  		final TypeSerializerSnapshot<?>[] nestedSnapshots = serializersAndSnapshots.stream()
  				.map(t -> t.f1)
  				.toArray(TypeSerializerSnapshot<?>[]::new);
  
  		return new NestedSerializersSnapshotDelegate(nestedSnapshots);
  	}