chore(main): release launchdarkly_event_source_client 0.0.3

[github-actions[bot]]

:robot: I have created a release beep boop

0.0.3 (2024-01-23)

Bug Fixes

• Fix sink not closed lint. (#66) (051fd9c)
• Remove flutter dependency from event source. (#65) (d557692)

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[github-actions[bot]]

:robot: Release is at https://github.com/launchdarkly/flutter-client-sdk/releases/tag/launchdarkly_event_source_client-v0.0.3 :sunflower: