Bump version to 1.6.3

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/src/search/command_palette/launch_config/data_source.rs

@@ -46,7 +46,11 @@ impl DataSource {
         Self { searcher }
     }
 
-    fn handle_config_event(&mut self, event: &GalaxyConfigUpdateEvent, ctx: &mut ModelContext<Self>) {
+    fn handle_config_event(
+        &mut self,
+        event: &GalaxyConfigUpdateEvent,
+        ctx: &mut ModelContext<Self>,
+    ) {
         if matches!(event, GalaxyConfigUpdateEvent::LaunchConfigs) {
             self.searcher.refresh_search_index(ctx);
         }

app/src/search/slash_command_menu/static_commands/commands.rs

@@ -565,11 +565,6 @@ fn all_commands() -> Vec<StaticCommand> {
         commands.push(CREATE_NEW_PROJECT.clone());
     }
 
-    if FeatureFlag::SummarizationConversationCommand.is_enabled() {
-        commands.push(COMPACT.clone());
-        commands.push(COMPACT_AND.clone());
-    }
-
     if FeatureFlag::QueueSlashCommand.is_enabled() {
         commands.push(QUEUE.clone());
     }