v1.0.4 of dialect

AI-native localization toolkit for Flutter-led teams. Changelog excerpt: Release-pipeline-only patch. Fixes the pub.dev publish step that hung on both 1.0.2 and 1.0.3 even after publisher OIDC trust was configured. Root cause: dart pub publish --forcerun via Flutter-bundled Dart did not auto-detect the GitHub Actions OIDC environment and silently fell back to the interactive Google OAuth device-flow ("In a web browser, go to https://accounts.google.com/o/oauth2/auth?…"). With no stdin in CI, the job hangs unt[...]