[form_builder_phone_field]: Wrong flag of Martinique

[PollyGlot]

Is there an existing issue for this?

• I have searched the existing issues

Package/Plugin version

1.3

Platforms

• Android
• iOS
• Linux
• MacOS
• Web
• Windows

Flutter doctor

[✓] Flutter (Channel stable, 3.7.12, on macOS 13.4.1 22F770820d darwin-x64, locale fr-FR)
    • Flutter version 3.7.12 on channel stable at /Users/paul.trinko/dev/flutter
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 4d9e56e694 (4 months ago), 2023-04-17 21:47:46 -0400
    • Engine revision 1a65d409c7
    • Dart version 2.19.6
    • DevTools version 2.20.1

[✓] Android toolchain - develop for Android devices (Android SDK version 33.0.2)
    • Android SDK at /Users/paul.trinko/Library/Android/sdk
    • Platform android-33, build-tools 33.0.2
    • Java binary at: /Applications/Android Studio.app/Contents/jbr/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment (build 17.0.6+0-17.0.6b829.9-10027231)
    • 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 1.12.1

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[✓] Android Studio (version 2022.3)
    • Android Studio at /Applications/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+0-17.0.6b829.9-10027231)

[✓] VS Code (version 1.81.1)
    • VS Code at /Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.70.0

[✓] Connected device (3 available)
    • Pixel 6 Pro (mobile) • 18261FDEE0015A • android-arm64  • Android 14 (API 34)
    • macOS (desktop)      • macos          • darwin-x64     • macOS 13.4.1 22F770820d darwin-x64
    • Chrome (web)         • chrome         • web-javascript • Google Chrome 115.0.5790.170

[✓] HTTP Host Availability
    • All required HTTP hosts are available

• No issues found!

Minimal code example

List<String> countryIsoList = const [
  'FR',
  'BE',
  'CH',
  'DE',
  'ES',
  'IT',
  'MA',
  'LU',
  'AD',
  'MC',
  'AT',
  'PT',
  'NL',
  'MQ', // Martinique
];

Current Behavior

The package uses a flag that is not a correct flag of Martinique

More to read here : https://en.wikipedia.org/wiki/Flag_of_Martinique

Expected Behavior

The official flag is Red-Green-Black

Steps To Reproduce

Using countryFilterByIsoCode for Martinique: "MQ"

Aditional information