Repository: flutter
Issue: TextField flickers gray on hover on web when filled is set to true and fillColor and hoverColor are set to white
Labels: a: text input,platform-web,P2,team-web,triaged-web,found in release: 3.13

### Is there an existing issue for this?

- [X] I have searched the [existing issues](https://github.com/flutter/flutter/issues)
- [X] I have read the [guide to filing a bug](https://flutter.dev/docs/resources/bug-reports)

### Steps to reproduce

1. Launch code sample on web
2. Move the mouse over the text field

### Expected results

The background color of the text field should stay white.

### Actual results

The background color flickers gray.
Does not happen on a macOS build.

### Code sample

<details><summary>Code sample</summary>

```dart
import 'package:flutter/material.dart';

void main() {
  runApp(
    const MaterialApp(
      home: Scaffold(
        body: Center(
          child: TextField(
            decoration: InputDecoration(
              filled: true,
              fillColor: Colors.white,
              hoverColor: Colors.white,
            ),
          ),
        ),
      ),
    ),
  );
}
```

</details>


### Screenshots or Video

<details>
<summary>Screenshots / Video demonstration</summary>

https://github.com/flutter/flutter/assets/26022902/e66e6ebd-6531-4305-be9a-8231f898350a

</details>


### Logs

<details><summary>Logs</summary>

```console
[Paste your logs here]
```

</details>


### Flutter Doctor output

<details><summary>Doctor output</summary>

```console
[!] Flutter (Channel stable, 3.10.6, on macOS 13.4 22F66 darwin-arm64, locale en-DE)
    • Flutter version 3.10.6 on channel stable at /Users/tobias/dev/tools/flutter
    ! Warning: `flutter` on your path resolves to /Users/tobias/Dev/Tools/flutter/bin/flutter, which is not inside your current Flutter SDK checkout at /Users/tobias/dev/tools/flutter. Consider adding
      /Users/tobias/dev/tools/flutter/bin to the front of your path.
    ! Warning: `dart` on your path resolves to /Users/tobias/Dev/Tools/flutter/bin/dart, which is not inside your current Flutter SDK checkout at /Users/tobias/dev/tools/flutter. Consider adding /Users/tobias/dev/tools/flutter/bin
      to the front of your path.
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision f468f3366c (4 weeks ago), 2023-07-12 15:19:05 -0700
    • Engine revision cdbeda788a
    • Dart version 3.0.6
    • DevTools version 2.23.1
    • If those were intentional, you can disregard the above warnings; however it is recommended to use "git" directly to perform update checks and upgrades.

[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.2)
    • Android SDK at /Users/tobias/Library/Android/sdk
    • Platform android-33, build-tools 33.0.2
    • ANDROID_HOME = /Users/tobias/Library/Android/sdk
    • Java binary at: /Users/tobias/Library/Application Support/JetBrains/Toolbox/apps/AndroidStudio/ch-0/222.4459.24.2221.9971841/Android Studio.app/Contents/jbr/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 17.0.6+0-17.0.6b802.4-9586694)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 14.3.1)
    • Xcode at /Applications/Xcode.app/Contents/Developer
    • Build 14E300c
    • CocoaPods version 1.12.0

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2022.1)
    • Android Studio at /Users/tobias/Library/Application Support/JetBrains/Toolbox/apps/AndroidStudio/ch-0/221.6008.13.2211.9619390/Android Studio.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 11.0.15+0-b2043.56-8887301)

[✓] Android Studio (version 2022.2)
    • Android Studio at /Users/tobias/Library/Application Support/JetBrains/Toolbox/apps/AndroidStudio/ch-0/222.4459.24.2221.9971841/Android Studio.app/Contents
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart
    • Java version OpenJDK Runtime Environment (build 17.0.6+0-17.0.6b802.4-9586694)

[✓] IntelliJ IDEA Ultimate Edition (version 2023.1.4)
    • IntelliJ at /Users/tobias/Applications/JetBrains Toolbox/IntelliJ IDEA Ultimate.app
    • Flutter plugin version 74.0.4
    • Dart plugin version 231.9161.14

[✓] IntelliJ IDEA Ultimate Edition (version 2023.1.3)
    • IntelliJ at /Users/tobias/Library/Application Support/JetBrains/Toolbox/apps/IDEA-U/ch-0/231.9161.38/IntelliJ IDEA.app
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart

[✓] IntelliJ IDEA Ultimate Edition (version 2023.1.4)
    • IntelliJ at /Users/tobias/Library/Application Support/JetBrains/Toolbox/apps/IDEA-U/ch-0/231.9225.16/IntelliJ IDEA.app
    • Flutter plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/9212-flutter
    • Dart plugin can be installed from:
      🔨 https://plugins.jetbrains.com/plugin/6351-dart

[✓] VS Code (version 1.81.0)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension can be installed from:
      🔨 https://marketplace.visualstudio.com/items?itemName=Dart-Code.flutter

[✓] Connected device (3 available)
    • iPhone 14 Pro (mobile) • 81F2A201-82A9-4AF1-B8E6-6069F3222FB0 • ios            • com.apple.CoreSimulator.SimRuntime.iOS-16-4 (simulator)
    • macOS (desktop)        • macos                                • darwin-arm64   • macOS 13.4 22F66 darwin-arm64
    • Chrome (web)           • chrome                               • web-javascript • Google Chrome 115.0.5790.170

[✓] Network resources
    • All expected network resources are available.

! Doctor found issues in 1 category.
```

</details>