debugger: Add args argument to debugger launch config (#27953)

This also fixes a bug where debug cargo test code actions would debug
all tests in a mod instead of a specific test

Release Notes:

- N/A

crates/debugger_ui/src/session/inert.rs

@@ -156,10 +156,10 @@ impl Render for InertState {
                             request: DebugRequestType::Launch(LaunchConfig {
                                 program,
                                 cwd: Some(cwd),
+                                args: Default::default(),
                             }),
                             tcp_connection: Some(TCPHost::default()),
                             initialize_args: None,
-                            args: Default::default(),
                             locator: None,
                             stop_on_entry: None,
                         },
@@ -322,7 +322,6 @@ impl InertState {
             adapter: kind,
             request: DebugRequestType::Attach(task::AttachConfig { process_id: None }),
             initialize_args: None,
-            args: Default::default(),
             locator: None,
             tcp_connection: Some(TCPHost::default()),
             stop_on_entry: None,

crates/debugger_ui/src/tests/attach_modal.rs

@@ -91,7 +91,6 @@ async fn test_show_attach_modal_and_select_process(
                         tcp_connection: Some(TCPHost::default()),
                         locator: None,
                         stop_on_entry: None,
-                        args: Default::default(),
                     },
                     vec![
                         Candidate {