Flutter CustomScrollView and Keyboard issue repro

main.dart

import 'package:flutter/material.dart';

void main() async {
  runApp(App());
}

class App extends StatelessWidget {
  const App({
    Key key,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: "Test App",
      theme: ThemeData.dark(),
      home: Home(),
    );
  }
}

class Home extends StatelessWidget {
  const Home({
    Key key,
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text("App Bar")),
      body: CustomScrollView(
        slivers: <Widget>[
          SliverList(
            delegate: SliverChildListDelegate(
              <Widget>[
                Center(
                  heightFactor: 4,
                  child: FlutterLogo(size: 64.0),
                ),
              ],
            ),
          ),
          SliverAppBar(
            elevation: 0.0,
            backgroundColor: Theme.of(context).scaffoldBackgroundColor,
            automaticallyImplyLeading: false,
            pinned: true,
            title: TextField(
              decoration: InputDecoration(
                border: OutlineInputBorder(
                  borderRadius: BorderRadius.all(Radius.circular(8.0)),
                ),
                suffixIcon: Icon(Icons.search),
                hintText: 'Enter Here',
              ),
            ),
          ),
          SliverList(
            delegate: SliverChildBuilderDelegate(
              (BuildContext context, int i) => ListTile(title: Text('Scroll')),
              childCount: 100,
            ),
          ),
        ],
      ),
    );
  }
}