fix: add missing autonomy_level arg to test after merge with master

The refresh-skills test was missing the autonomy_level parameter
added to build_system_prompt_with_mode and ChannelRuntimeContext
by a recently merged PR.

src/channels/mod.rs

@@ -7642,6 +7642,7 @@ BTC is currently around $65,000 based on latest tool output."#
             None,
             false,
             config.skills.prompt_injection_mode,
+            AutonomyLevel::default(),
         );
         assert!(
             !initial_system_prompt.contains("refresh-test"),
@@ -7695,6 +7696,7 @@ BTC is currently around $65,000 based on latest tool output."#
             approval_manager: Arc::new(ApprovalManager::for_non_interactive(
                 &crate::config::AutonomyConfig::default(),
             )),
+            autonomy_level: AutonomyLevel::default(),
             activated_tools: None,
         });