[yabridgectl] Index .vst3 files

It doesn't actually identify VST3 modules yet though.

tools/yabridgectl/src/config.rs

@@ -255,10 +255,14 @@ impl Config {
 
     /// Search for VST2 and VST3 plugins in all of the registered plugins directories. This will
     /// return an error if `winedump` could not be called.
-    pub fn index_directories(&self) -> Result<BTreeMap<&Path, SearchResults>> {
+    pub fn search_directories(&self) -> Result<BTreeMap<&Path, SearchResults>> {
         self.plugin_dirs
             .par_iter()
-            .map(|path| files::index(path).map(|search_results| (path.as_path(), search_results)))
+            .map(|path| {
+                files::index(path)
+                    .search()
+                    .map(|search_results| (path.as_path(), search_results))
+            })
             .collect()
     }
 }