bedrock: Use Claude 3.0 Haiku where Haiku 3.5 is not available (#33214)

Closes: https://github.com/zed-industries/zed/issues/33183

@kuzaxak Can you confirm this works for you?

Release Notes:

- bedrock: Use Anthropic Haiku 3.0 in AWS regions where Haiku 3.5 is
unavailable
595f61f0d6Peter Tripp committed on 6/22/2025, 7:15:20 PM· committed by GitHubparent1047d8a
2 files changedLine totals unavailable