Removing unused registerStatusBarItem()

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/extensions/lens-main-extension.ts

@@ -1,16 +1,11 @@
 import { LensExtension } from "./lens-extension"
 import type { MenuRegistry } from "./registries/menu-registry";
-import type { StatusBarRegistry } from "./registries/status-bar-registry";
 
 export class LensMainExtension extends LensExtension {
   registerAppMenus(registry: MenuRegistry) {
     //
   }
 
-  registerStatusBarItem(registry: StatusBarRegistry) {
-    //
-  }
-
   registerPrometheusProviders(registry: any) {
     //
   }