zed_extension_api: Fork new version (#12160)

This PR forks a new version of the `zed_extension_api` in preparation
for some upcoming changes that require breaking changes to the WIT.

Release Notes:

- N/A

---------

Co-authored-by: Max <max@zed.dev>

crates/extension_api/src/settings.rs

@@ -1,4 +1,4 @@
-#[path = "../wit/since_v0.0.6/settings.rs"]
+#[path = "../wit/since_v0.0.7/settings.rs"]
 mod types;
 
 use crate::{wit, Result, SettingsLocation, Worktree};