html: Remove Windows workaround (#38069)

⚠️ Don't merge until Zed 0.205.x is on stable ⚠️ 

See https://github.com/zed-industries/zed/pull/37811

This PR updates the HTML extension, bumping the zed extension API to the
latest version, which removes the need to work around a bug where
`current_dir()` returned an invalid path on windows.

Release Notes:

- N/A

extensions/html/src/html.rs

@@ -77,7 +77,8 @@ impl zed::Extension for HtmlExtension {
         Ok(zed::Command {
             command: zed::node_binary_path()?,
             args: vec![
-                zed_ext::sanitize_windows_path(env::current_dir().unwrap())
+                env::current_dir()
+                    .unwrap()
                     .join(&server_path)
                     .to_string_lossy()
                     .to_string(),
@@ -110,24 +111,3 @@ impl zed::Extension for HtmlExtension {
 }
 
 zed::register_extension!(HtmlExtension);
-
-mod zed_ext {
-    /// Sanitizes the given path to remove the leading `/` on Windows.
-    ///
-    /// On macOS and Linux this is a no-op.
-    ///
-    /// This is a workaround for https://github.com/bytecodealliance/wasmtime/issues/10415.
-    pub fn sanitize_windows_path(path: std::path::PathBuf) -> std::path::PathBuf {
-        use zed_extension_api::{Os, current_platform};
-
-        let (os, _arch) = current_platform();
-        match os {
-            Os::Mac | Os::Linux => path,
-            Os::Windows => path
-                .to_string_lossy()
-                .to_string()
-                .trim_start_matches('/')
-                .into(),
-        }
-    }
-}