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/wit/since_v0.0.7/settings.rs

@@ -0,0 +1,29 @@
+use serde::{Deserialize, Serialize};
+use std::num::NonZeroU32;
+
+/// The settings for a particular language.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct LanguageSettings {
+    /// How many columns a tab should occupy.
+    pub tab_size: NonZeroU32,
+}
+
+/// The settings for a particular language server.
+#[derive(Default, Debug, Serialize, Deserialize)]
+pub struct LspSettings {
+    /// The settings for the language server binary.
+    pub binary: Option<BinarySettings>,
+    /// The initialization options to pass to the language server.
+    pub initialization_options: Option<serde_json::Value>,
+    /// The settings to pass to language server.
+    pub settings: Option<serde_json::Value>,
+}
+
+/// The settings for a language server binary.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct BinarySettings {
+    /// The path to the binary.
+    pub path: Option<String>,
+    /// The arguments to pass to the binary.
+    pub arguments: Option<Vec<String>>,
+}