[Impeller] matrix image filter is not working as expected with nested saving layers

[ColdPaleLight]

It can reproduce on master channel.

Reproduce code

Code

import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(home: MyHomePage());
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Align(
        alignment: Alignment.center,
        child: Container(
          child: Transform.translate(
            offset: Offset(50, 50),
            filterQuality: FilterQuality.high,
            child: Center(
              child: Transform.scale(
                scale: 0.2,
                filterQuality: FilterQuality.high,
                child: Container(
                  width: 100,
                  height: 100,
                  color: Colors.blue,
                ),
              ),
            ),
          ),
        ),
      ),
    );
  }
}

Expected result

Image

Actual result

Image

[github-actions]

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