codegen - javaPackageName is ignored with includesGeneratedCode and react-native codegen

Description

react-native codegen ignores javaPackageName in package.json/codeGenConfig/andorid/javaPackageName and uses com.facebook.fbreact.specs

Steps to reproduce

See https://github.com/mfazekas/rn-codegen-javapackagename

See https://github.com/facebook/react-native/blob/2a6a895b17fdd4112349853e08a50c4c90886cb8/packages/react-native/scripts/codegen/generate-artifacts-executor.js#L454-L462

React Native Version

0.74.2

Affected Platforms

Runtime - Android

Areas

Codegen

Output of npx react-native info

% npx react-native info
info Fetching system and libraries information...
System:
  OS: macOS 14.5
  CPU: (12) arm64 Apple M2 Max
  Memory: 118.64 MB / 32.00 GB
  Shell:
    version: "5.9"
    path: /bin/zsh
Binaries:
  Node:
    version: 18.20.2
    path: ~/.nvm/versions/node/v18.20.2/bin/node
  Yarn:
    version: 3.6.4
    path: ~/.nvm/versions/node/v18.20.2/bin/yarn
  npm:
    version: 10.5.0
    path: ~/.nvm/versions/node/v18.20.2/bin/npm
  Watchman:
    version: 2024.05.06.00
    path: /opt/homebrew/bin/watchman
Managers:
  CocoaPods:
    version: 1.14.2
    path: /Users/boga/.rbenv/shims/pod
SDKs:
  iOS SDK:
    Platforms:
      - DriverKit 23.5
      - iOS 17.5
      - macOS 14.5
      - tvOS 17.5
      - visionOS 1.2
      - watchOS 10.5
  Android SDK: Not Found
IDEs:
  Android Studio: 2024.1 AI-241.15989.150.2411.11948838
  Xcode:
    version: 15.4/15F31d
    path: /usr/bin/xcodebuild
Languages:
  Java:
    version: 20.0.1
    path: /usr/bin/javac
  Ruby:
    version: 2.7.8
    path: /Users/boga/.rbenv/shims/ruby
npmPackages:
  "@react-native-community/cli": Not Found
  react:
    installed: 18.2.0
    wanted: 18.2.0
  react-native:
    installed: 0.74.2
    wanted: 0.74.2
  react-native-macos: Not Found
npmGlobalPackages:
  "*react-native*": Not Found
Android:
  hermesEnabled: true
  newArchEnabled: true
iOS:
  hermesEnabled: Not found
  newArchEnabled: false

Stacktrace or Logs

n/a

Reproducer

https://github.com/mfazekas/rn-codegen-javapackagename/

Screenshots and Videos

No response