feat: make tests for rmcp based developer server consistent with former implementation (#4519)

Co-authored-by: Angela Ning <aning@squareup.com>

crates/goose-mcp/src/developer/editor_models/mod.rs

@@ -9,7 +9,7 @@ pub use openai_compatible_editor::OpenAICompatibleEditor;
 pub use relace_editor::RelaceEditor;
 
 /// Enum for different editor models that can perform intelligent code editing
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub enum EditorModel {
     MorphLLM(MorphLLMEditor),
     OpenAICompatible(OpenAICompatibleEditor),

crates/goose-mcp/src/developer/editor_models/morphllm_editor.rs

@@ -4,7 +4,7 @@ use reqwest::Client;
 use serde_json::{json, Value};
 
 /// MorphLLM editor that uses the standard chat completions format
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct MorphLLMEditor {
     api_key: String,
     host: String,

crates/goose-mcp/src/developer/editor_models/openai_compatible_editor.rs

@@ -4,7 +4,7 @@ use reqwest::Client;
 use serde_json::{json, Value};
 
 /// OpenAI-compatible editor that uses the standard chat completions format
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct OpenAICompatibleEditor {
     api_key: String,
     host: String,

crates/goose-mcp/src/developer/editor_models/relace_editor.rs

@@ -4,7 +4,7 @@ use reqwest::Client;
 use serde_json::{json, Value};
 
 /// Relace-specific editor that uses the predicted outputs convention
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct RelaceEditor {
     api_key: String,
     host: String,