Add missing type qualifiers

src/plugin/utils.cpp

@@ -165,9 +165,9 @@ fs::path find_vst_plugin() {
 }
 
 boost::filesystem::path generate_group_endpoint(
-    std::string group_name,
-    boost::filesystem::path wine_prefix,
-    PluginArchitecture architecture) {
+    const std::string& group_name,
+    const boost::filesystem::path& wine_prefix,
+    const PluginArchitecture architecture) {
     std::ostringstream socket_name;
     socket_name << "yabridge-group-" << group_name << "-"
                 << std::to_string(

src/plugin/utils.h

@@ -134,9 +134,9 @@ std::optional<boost::filesystem::path> find_wineprefix();
  * above.
  */
 boost::filesystem::path generate_group_endpoint(
-    std::string group_name,
-    boost::filesystem::path wine_prefix,
-    PluginArchitecture architecture);
+    const std::string& group_name,
+    const boost::filesystem::path& wine_prefix,
+    const PluginArchitecture architecture);
 
 /**
  * Generate a unique name for the Unix domain socket endpoint based on the VST