Fix running vim tests with --features neovim (#36014)

This was broken incidentally in
https://github.com/zed-industries/zed/pull/33417

A better fix would be to fix app shutdown to take control of the
executor so that we *can* run
foreground tasks; but that is a bit fiddly (draft #36015) 

Release Notes:

- N/A

crates/vim/Cargo.toml

@@ -24,6 +24,7 @@ command_palette.workspace = true
 command_palette_hooks.workspace = true
 db.workspace = true
 editor.workspace = true
+env_logger.workspace = true
 futures.workspace = true
 gpui.workspace = true
 itertools.workspace = true