Fix Run menu not appearing

Seems that if a menu item doesn't have any enabled items at launch, it won't show up later when items become enabled. Keep one item enabled all the time, which we had planned to do anyway.
Fix #166623

src/vs/workbench/contrib/debug/browser/debug.contribution.ts

@@ -355,7 +355,6 @@ MenuRegistry.appendMenuItem(MenuId.MenubarDebugMenu, {
 		id: 'debug.installAdditionalDebuggers',
 		title: nls.localize({ key: 'miInstallAdditionalDebuggers', comment: ['&& denotes a mnemonic'] }, "&&Install Additional Debuggers...")
 	},
-	when: CONTEXT_DEBUGGERS_AVAILABLE,
 	order: 1
 });