Revert "Use textDocument/codeLens data in the actions menu when applicable (#26811)" (#26832)

This reverts commit b61171f152.

This PR reverts #26811, as it has broken `rust-analyzer` code actions.

With this commit reverted my code actions are working again. 

Release Notes:

- Community: Reverted https://github.com/zed-industries/zed/pull/26811.

crates/assistant2/src/inline_assistant.rs

@@ -1729,7 +1729,6 @@ impl CodeActionProvider for AssistantCodeActionProvider {
                     title: "Fix with Assistant".into(),
                     ..Default::default()
                 })),
-                resolved: true,
             }]))
         } else {
             Task::ready(Ok(Vec::new()))