agent: Render edit tool error as markdown (#30325)

Release Notes:

- agent: Render edit tool error as markdown and allow selecting it

crates/assistant_tools/Cargo.toml

@@ -17,14 +17,14 @@ eval = []
 [dependencies]
 aho-corasick.workspace = true
 anyhow.workspace = true
-assistant_tool.workspace = true
 assistant_settings.workspace = true
+assistant_tool.workspace = true
 buffer_diff.workspace = true
 chrono.workspace = true
 collections.workspace = true
 component.workspace = true
-editor.workspace = true
 derive_more.workspace = true
+editor.workspace = true
 feature_flags.workspace = true
 futures.workspace = true
 gpui.workspace = true
@@ -35,8 +35,9 @@ indoc.workspace = true
 itertools.workspace = true
 language.workspace = true
 language_model.workspace = true
-log.workspace = true
 linkme.workspace = true
+log.workspace = true
+markdown.workspace = true
 open.workspace = true
 paths.workspace = true
 portable-pty.workspace = true