agent: Use new `has_pending_edit_tool_use` state for toolbar review buttons (#32071)

Follow up to https://github.com/zed-industries/zed/pull/31971. Now, the
toolbar review buttons will also appear/be available at the same time as
the panel buttons.

Release Notes:

- N/A
676ed8fb8aDanilo Leal committed on 6/4/2025, 2:14:34 PM· committed by GitHubparent4304521
1 file changedLine totals unavailable