fix bundle identifier getter

[dsokal]

Checklist

• I've added an entry to CHANGELOG.md if necessary.
• I've tagged the changelog entry with [EAS BUILD API] if it's a part of a breaking change to EAS Build API (only possible when updating @expo/eas-build-job package).

Why

Fixes #430

How

I actual fix has been implemented in expo/expo-cli#3533
This PR upgrades the @expo/config-plugins package to the latest.

Test Plan

Followed the repro steps from #430 (comment)

[github-actions]

Size Change: -6.11 kB (0%)

Total Size: 37.5 MB

Filename	Size	Change
./packages/eas-cli/dist/eas-linux-x64.tar.gz	37.5 MB	-6.11 kB (0%)

_{compressed-size-action}